ASTM Seamless Pipe. Steel Pipe- Seamless Pipe- ASTM Seamless Pipe- Steel Grade Dimension. Standard Name Range

ASTM Seamless Pipe Steel Pipe- Seamless Pipe- ASTM Seamless Pipe- Steel Grade Standard Dimension Steel Grade Standard Name No Range ASTM A53 Grade A, Grade B Black and Hot-Dipped, 0.405-26 inch Zinc-Coated Seamless Pipe 10.3-660 mm ASTM A106 Grade A, Grade B, Grade C Seamless Carbon Steel Pipe for NPS 1/8-NPS 48 High-Temperature Service DN6-DN1200 ASTM A161 Low Carbon Steel (LC), Grade T1 Seamless Low Carbon and 2-9 inch Carbon Molybdenum Steel 5-228.6 mm Still Tubes for Refinery Service ASTM A179 Seamless Cold-Drawn Low-Carbon Steel 1/8-3 inch Heat-Exchanger and 3.2-76.2 mm Condenser Tubes ASTM A192 Seamless Carbon Steel Boiler 1/2-7 inch Tubes For High-Pressure Service 12.7-177.8 mm ASTM A199 T5, T9, T11, T22 Seamless Cold Drawn 1/8-3 inch Intermediate Alloy Steel Heat 3.2-76.2 mm Exchanger and Condenser Tubes ASTM A209 Grade T1, Grade T1a, Grade T1b Seamless Carbon-Molybdenum 1/2-5 inch Alloy-Steel Boiler and 12.7-127 mm Superheater Tubes ASTM A210 Grade A-1, Grade C Seamless Medium-Carbon Steel 1/2-5 inch Boiler and Superheater 12.7-127 mm Tubes ASTM A213 T2, T5, T5b, T5c, T9, T11, T12, Seamless Ferritic and Austenitic 1/8-5 inch T17, T21, T22, T23, T24, T36, Alloy-Steel Boiler, Superheater, 3.2-127 mm T91, T92, T122, T911 and Heat-Exchanger Tubes ASTM A252 Grade 1, Grade 2, Grade 3 Seamless Steel Pipe Piles 6-24 inch ASTM A333 Grade 1, Grade 3, Grade 4, Seamless Steel Pipe for 0.405-26 inch Grade 6, Grade 7, Grade 8, Low-Temperature Service 10.3-660 mm Grade 9, Grade 10, Grade 11 ASTM A334 Grade 1, Grade 3, Grade 6, Seamless Carbon and Alloy-Steel 0.405-26 inch Grade 7, Grade 8 Tubes for Low-Temperature 10.3-660 mm Grade 9, Grade 11 Service ASTM A335 P1, P2, P5, P5b, P5c, P9, Seamless Ferritic Alloy-Steel Pipe 0.405-26 inch P11, P12, P15, P21, P22 for High-Temperature Service 10.3-660 mm P23, P36, P91, P92, P122, P911 ASTM A423 Grade 1, Grade 2 Seamless Low-Alloy Steel Tubes 1/2-5 inch 12.7-127 mm

ASTM Seamless Pipe ASTM A500 Grade A, Grade B, Grade C, Grade D Cold-Formed Seamless Carbon Steel Structural Tubing in Rounds and Shapes 64 inch 1630mm ASTM A501 Grade A, Grade B Hot-Formed Seamless Carbon SteelStructural Tubing NPS1/2-NPS24 MT 1010, MT 1015, MT X 1015, MT 1020, MT X1020,1008, 1010, 1012, 1015, 1016, 1017, 1018, 1019, 1020, 1021, 1022, 1025, 1026, 1030, 1035, 1040, 1045, 1050, 1518, 1524, 1541, 1330, 1335, 1340, 1345, 3140, E3310, 4012, 4023, 4024, 4027, 4028, 4037, 4042, 4047, 4063, 4118, 4130, 4135, 4137, 4140, 4142, 4145, 4147, 4150, 4320, 4337, E4337, 4340, E4340, 4422, 4427, 4520, 4615, 4617, 4620, 4621, 4718, 4720, 4815, 4817, 4820, 5015, 5046, 5115, 5120, ASTM A519 5130, 5132, 5135, 5140, 5145, 5147, Seamless Carbon and Alloy Steel Mechanical Tubing 12.75 inch 323.8 mm 5150, 5155, 5160, 52100, E50100, E51100, E52100, 6118, 6120, 6150, E7140, 8115, 8615, 8617, 8620, 8622, 8625, 8627, 8630, 8637, 8640, 8642, 8645, 8650, 8655, 8660, 8720, 8735, 8740, 8742, 8822, 9255, 9260, 9262, E9310, 9840, 9850, 50B40, 50B44, 50B46, 50B50, 50B60, 51B60, 81B45, 86B45, 94B15, 94B17, 94B30, 94B40, 1118, 11L18, 1132, 1137, 1141, 1144, 1213, 12L14, 1215

ASTM Seamless Pipe Plain End Seamless Steel Pipe for ASTM A523 Grade A, Grade B High-Pressure Pipe-Type Cable NPS4-NPS12 Circuits Seamless Carbon Steel Pipe for ASTM A524 Grade I, Grade II Atmospheric and Lower NPS1/8-NPS26 Temperatures ASTM A556 Grade A2, Grade B2, Grade C2 Seamless Cold-Drawn Carbon Steel Feedwater Heater Tubes 5/8-1.25 inch 15.9-31.8 mm ASTM A589 Grade A, Grade B Seamless Carbon Steel Water-Well Pipe 6-16 inch 168.3-406.4 mm ASTM A795 Grade A, Grade B Black and Hot-Dipped Zinc-Coated Seamless Pipe for Fire Protection Use 1.05-10.75 inch 26.7-273.1 mm Steel Pipe- Seamless Pipe- ASTM Seamless Pipe- Dimension Outside Weight Wall NPS DN Schedule No. Diameter, Class Available Designator Designator Available Inch [mm] Available Inch [mm] 1/8 6 0.405 [10.3] 40, 80 STD, XS 0.068-0.095 [1.73-2.41] 1/4 8 0.540[13.7] 40, 80 STD, XS 0.088-0.119 [2.24-3.02] 3/8 10 0.675 [17.1] 40, 80 STD, XS 0.091-0.126 [2.31-3.20] 1/2 15 40 [21.3] 40, 80, 160 STD, XS, XXS 0.109-0.294 [2.77-7.47] 3/4 20 1.050 [26.7] 40, 80, 160 STD, XS, XXS 0.083-0.308 [2.11-7.82] 1 25 1.315 [33.4] 40, 80, 160 STD, XS, XXS 0.104-0.358 [2.64-9.09] 1 1 / 4 32 1.660 [42.2] 40, 80, 160 STD, XS, XXS 0.109-0.382 [2.77-9.70] 1 1 / 2 40 1.900 [48.3] 40, 80, 160 STD, XS, XXS 0.109-0.400 [2.77-10.16] 2 50 2.375 [60.3] 40, 80, 160 STD, XS, XXS 0.109-0.436 [2.77-11.07] 2 1 / 2 65 2.875 [73.0] 40, 80, 160 STD, XS, XXS 0.083-0.552 [2.11-14.02] 3.000[76.2] 0.083-0.250 [2.11-6.35] 3 80 3.500 [88.9] 40, 80, 160 STD, XS, XXS 0.083-0.600 [2.11-15.24] 3 1 / 2 90 4.000 [101.6] 40, 80 STD, XS 0.083-0.318 [2.11-8.08] 4 100 4.500 [114.3] 40, 80, 120, 160 STD, XS, XXS 0.083-0.674 [2.11-17.12] 5.000[127] 0.083-0.250 [2.11-6.35] 5.500[139.7] 0.188-0.500 [4.78-12.70] 5 125 5.563 [141.3] 40, 80, 120, 160 STD, XS, XXS 0.134-0.750 [3.40-19.05] 6.000[152.4] 0.134-0.500 [3.40-12.70] 6 150 6.625 [168.3] 40, 80, 120, 160 STD, XS, XXS 0.134-64 [4.78-21.95] 7.000[177.8] 0.188-0.500 [4.78-12.70] 8.000[203.2] 0.141-0.172 [3.58-4.37]

ASTM Seamless Pipe 8 200 8.625 [219.1] 20, 30, 40, 60, 80, 100, 120, 140, 160 STD, XS, XXS 0.109-0.906 [2.77-23.01] 9.625[244.5] 0.188-0.500 [4.78-12.70] 10.000[254] 0.109-0.250 [2.77-6.35] 10 250 10.750[273.0] 20, 30, 40, 60, 80, 100, 120, 140, 160 STD, XS, XXS 0.109-1.125 [2.77-28.57] 12.000[304.8] 0.134-0.312 [3.4-7.92] 12 300 12.750[323.8] 20, 30, 40, 60, 80, 100, 120, 140, 160 STD, XS, XXS 0.109-1.312 [2.77-33.32] 14 350 10, 20, 30, 40, 60, 14.000 80, [355.6] 100, 120, 140, 160 STD, XS, XXS 0.134-2.500 [3.4-63.50] 16 400 10, 20, 30, 40, 60, 16.000 80, [406.4] 100, 120, 140, 160 STD, XS, XXS 0.134-1.594 [3.40-40.49] 10, 20, 30, 40, 60, 18 450 18.000 [457] 80, STD, XS, XXS 0.141-1.781 [3.58-45.24] 100, 120, 140, 160 20 500 20.000 [508] 10, 20, 30, 40, 60, 80, STD, XS, XXS 0.141-1.969 [3.58-50.01] 100, 120, 140, 160 22.000[558.8] 0.172-0.500 [4.37-12.70] 24 600 24.000 [610] 10, 20, 30, 40, 60, 80, STD, XS, XXS 0.172-2.344 [4.37-59.54] 100, 120, 140, 160 26 650 26.000 [660] 10, 20 STD, XS 0.250-0.562 [6.35-14.27] Standard ASTM A53 ASTM A106 Steel Pipe- Seamless Pipe- ASTM Seamless Pipe- Dimension Tolerance Tolerance Outside Diameter Wall Unit Weight 1.5 inch ±1/64 inch [0.4mm] ±12.5% ±10% 2 inch ±1% 1/8 1.5 inch ±1/64inch 6-40 mm [0.4mm] 1.5-4 inch ±1/32inch +10% ±12.5% 40-100 mm [mm] -3.5% 4-8 inch +1/16inch[1.6mm] 100-200 mm -1/32inch[mm]

ASTM Seamless Pipe 8-18 inch 200-450 mm +3/32inch[2.4mm] -1/32inch[mm] 18-26 inch 450-650 mm +1/8inch[3.2mm] -1/32inch[mm] 26-34 inch 650-850 mm +5/32inch[4.0mm] -1/32inch[mm] 34-48 inch 850-1200 mm +3/16inch[4.8mm] -1/32inch[mm] ASTM A213 ±10% ASTM A252 ±1% ±12.5% 1/8-1.5 inch 6-40 mm >1.5-4 inch >40-100 mm >4-8 inch ASTM A335 >100-200 mm >8-12 inch >200-300 mm >12 inch >300mm 1.9 inch ASTM A500 ASTM A501 ASTM A519 For Round Hot-finished Tubing 48 mm 2.0 inch 50 mm 1.5 inch ±1/64inch[0.4mm] >1.5 inch ±1/32inch[0.79mm] 2.999inch 76.17mm ±0.02inch[0.51mm] 3.0-4.499inch 76.2-114.27mm ±0.025inch[0.64mm] 4.5-5.999inch 114.30-152.37mm ±0.031inch[0.79mm] 6.0-7.499inch 152.4-190.47mm ±0.037inch[0.94mm] 7.5-8.999inch 190.5-228.57mm ±0.045inch[1.14mm] 9.0-10.750inch 228.6-273.05 ±0.050inch[1.27mm] ASTM A523 ±1% +1/64inch[0.40mm] -1/64inch[0.40mm] +1/32inch[0.79mm] 1/8-2.5inch 6-65mm +20% -12.5% -1/32inch[0.79mm] +1/16inch[1.59mm] >2.5inch -1/32inch[0.79mm] +22.5% 65mm, +3/32inch[2.38mm] -12.5% t/d 5% -1/32inch[0.79mm] ±1% >2.5inch +15.0% 65mm -12.5% t/d>5% ±0.5% 10% ±0.75% +15% -5% ±3.5%

ASTM Seamless Pipe ASTM A524 ASTM A556 ASTM A589 ASTM A795 1/8-1.5inch >1.5-4inch >4-8inch >8-18inch >18inch <1.0inch[25.4mm] 1.0-1.25inch 25.4-31.7mm <1.5inch +1/64inch[0.4mm] -1/32inch[mm] ±1/32[mm] +1/16inch[1.6mm] +6.5% -1/32inch[mm] ±12.5% -3.5% +3/32inch[2.4mm] -1/32inch[mm] +1/8inch[3.2mm] -1/32inch[mm] ±0.004inch 0.10mm +20% ±0.006inch 0 0.15mm ±1/64inch[0.4mm] 1.5inch ±1% <1.5inch ±1/64inch[0.4mm] 2inch ±1% ±5% ±12.5% ±5%

EN Seamless Pipe Standard No EN 10208 EN 10210 EN 10216-1 EN 10216-2 EN 10216-3 EN 10216-4 EN 10224 Steel Pipe- Seamless Pipe- EN Seamless Pipe- Steel Grade Steel Grade Standard Name L210GA, L235GA, L245GA, L290GA, L360GA, L245NB, L290NB, L360NB, Steel Pipes for Pipelines for L415NB, L360QB, L415QB, L450QB, Combustible Fluids L485QB, L555QB S235JRH, S275J0H, S275J2H, S355J0H, Hot Finished Structural S355J2H, S355K2H, S275NH, S275NLH, Hollow Sections of Non-alloy S355NH, S355NLH, S420NH, S420NLH, and Fine Grain Steels S460NH, S460NLH Seamless Steel Tubes for Pressure Purposes-1: P195TR1, P195TR2, P235TR1, Non-alloy Steel Tubes with P235TR2, P265TR1, P265TR2 Specified Room Temperature Properties P195GH, P235GH, P265GH, 20MnNb6, 16Mo3, 8MoB5-4, 14MoV6-3, 10CrMo5-5, 13CrMo4-5, Seamless Steel Tubes for 10CrMo9-10, 11CrMo9-10, Pressure Purposes-2: 25CrMo4, 20CrMoV13-5-5, Non-alloy and Alloy Steel 15NiCuMoNb5-6-4, X11CrMo5+1, Tubes with Specified Elevated X11CrMo5+NT1, X11CrMo5+NT2, Temperature Properties X11CrMo9-1+1, X11CrMo9-1+NT, X10CrMoVNb9-1, X20CrNiV11-1 P275NL1, P275NL2, P355N, P355NH, P355NL1, P355NL2, Seamless Steel Tubes for P460N, P460NH, P460NL1, P460NL2, Pressure Purposes-3: P620Q, P620QH, P620QL, P690Q, Alloy Fine Grain Steel Tubes P690QH, P690QL1, P690QL2 Seamless Steel Tubes for P215NL, P255QL, P265NL, Pressure Purposes-4: 26CrMo4-2, 11MnNi5-3, 13MnNi6-3, Non-alloy and Alloy Steel 12Ni14, X12Ni5, X10Ni9 Tubes with Specified Low Temperature Properties Non-alloy Steel Tubes and Fittings for the Conveyance of L235, L275, L355 Water and Other Aqueous Liquids Dimension Range 33.7-1626mm 21.3-1219mm 10.2-711mm 10.2-711mm 10.2-711mm 10.2-711mm 26.9-2743mm

EN Seamless Pipe E235, E275, E315, E355, E470, E275K2, E355K2, E420J2, E460K2, Seamless Circular Steel Tubes E590K2, E730K2, C22E, C35E, C45E, for Mechanical and General EN 10297-1 C60E, Engineering Purposes-1: 26.9-610mm 38Mn6, 41Cr4, 25CrMo4, 30CrMo4, Non-alloy and Alloy 34CrMo4, 42CrMo4, 36CrNiMo4, Steel Tubes 30CrNiMo8, 41NiCrMo7-3-2 Steel Tubes for Precision EN 10305-1 E215, E235, E355 Applications-1: 4-260mm Seamless Cold Drawn Tubes Steel Tubes for Precision Applications-4: EN 10305-4 E215, E235, E355 Seamless Cold Drawn Tubes 4-80mm for Hydraulic and Pneumatic Power Systems Steel Pipe- Seamless Pipe- EN Seamless Pipe- Dimension Outside Diameter - D Wall - S Outside Diameter - D Wall - S Outside Diameter - D Wall - S Calculation of Unit Weight: W= 0.02466 * S * (D-S) 4.0 0.5-1.2 50.0 1.0-10.0 177.8 2.0-50.0 5.0 0.5-1.2 51.0 2.0-12.5 180.0 3.5-20.0 6.0 0.5-2.0 54.0 2.0-14.2 190.0 3.5-22.0 7.0 0.5-2.0 55.0 1.0-12.0 193.7 2.0-55.0 8.0 0.5-2.5 57.0 2.0-14.2 200.0 3.5-22.0 9.0 0.5-2.8 60.0 1.0-12.5 203.0 6.3-65.0 10.0 0.5-3.0 60.3 2.0-16.0 219.1 2.0-65.0 10.2 1.6-2.6 63.5 2.0-16.0 220.0 4.5-25.0 12.0 0.5-4.0 65.0 1.0-14.0 224.5 6.3-14.2 12.7 1.8-3.2 70.0 2.0-17.5 229.0 6.3-70.0 13.5 1.8-3.6 73.0 2.0-17.5 240.0 4.5-25.0 14.0 0.5-4.0 75.0 1.0-16.0 244.5 2.0-70.0 15.0 0.5-5.0 76.1 2.0-20.0 260.0 5.0-25.0 16.0 0.5-6.0 80.0 1.0-16 273.0 2.0-80.0 17.2 1.8-4.5 82.5 2.0-22.2 298.5 7.1-80.0 18.0 0.5-6.0 85.0 1.5-16.0 323.9 2.3-80.0 19.0 2.0-5.0 88.9 2.0-25.0 355.6 2.6-100.0 20.0 0.5-7.0 90.0 1.5-16.0 368.0 8.8-100.0 21.3 2.0-5.0 95.0 2.0-18.0 406.4 2.6-100.0 22.0 0.5-7.0 100.0 2.0-18.0 419.0 10.0-100.0

EN Seamless Pipe 25.0 0.5-8.0 101.6 2.0-28.0 457.0 3.2-100.0 25.4 2.0-6.3 108.0 2.0-30.0 508.0 3.2-100.0 26.0 0.5-8.0 110.0 2.0-18.0 521.0 12.5-100.0 26.9 2.0-8.0 114.3 2.0-32.0 559.0 3.2-100.0 28.0 0.5-8.0 120.0 2.0-18.0 610.0 3.2-100.0 30.0 0.5-10.0 121.0 4.0-36.0 660.0 4.5-25.0 31.8 2.0-8.0 127.0 2.0-36.0 711.0 4.5-60.0 32.0 0.5-10.0 130.0 2.5-18.0 762.0 4.5-50.0 33.7 2.3-10.0 133.0 2.0-36.0 813.0 4.5-36.0 35.0 0.5-11.0 139.7 2.0-36.0 864.0 4.5-36.0 38.0 0.5-11.0 140.0 2.5-18.0 914.0 4.5-36.0 40.0 1.0-11.0 141.3 2.0-36.0 1016 4.5-36.0 42.0 1.0-10.0 150.0 3.0-20.0 1067 5.0-36.0 42.4 2.0-11.0 152.4 2.0-40.0 1118 5.0-36.0 44.5 2.0-12.5 159.0 2.0-40.0 1168 5.0-36.0 45.0 1.0-10.0 160.0 3.0-20.0 1219 5.0-36.0 48.0 1.0-10.0 168.3 2.0-45.0 48.3 2.0-12.5 170.0 3.0-20.0 Standard EN 10208 EN 10210 Steel Pipe- Seamless Pipe- EN Seamless Pipe- Dimension Tolerance Tolerance on Dimension Outside Diameter Wall Length Outside Diameter D 60 60<D< SPAN> 610 610<D< SPAN> 1430 D>1430 Pipe except the end Pipe end T 4 ±0.6 ±0.5 ±0.5 +15% Random Length: 4<T<25 ±0.75%D ±0.5%D -12.5% See Tab le 1. Whichever Whichever +3.75 is the is the -3.0 Fixed lengths shall greater greater or be delivered with a T 25 Tolerance of ±1%D ±2.0 ±10% Whichever ±500mm By By is the Agreement agreement greater ±1% with a minimum of ±0.5-10% See Tab le 2 and a maximum of ±10

EN Seamless Pipe L 6000 +10 0 6000<L +15 EN 10216- See Tab le 3, Table 4 12000 0 (1, 2, 3, 4) +by L>12000 agreement 0 EN10224 ±1%D or ±0.5 whichever is the greater See Tab le 5 See Tab le 6 L 6000 +10 0 6000<L +15 EN See Tab le 7 12000 0 10297-1 +by L>12000 agreement 0 L 500 a 500<L 2000 +3 0 2000<L +5 ±10% or 5000 0 EN ±0.1mm ±0.05mm whichever is the greater 5000<L +10 10305-1 Whichever 8000 0 is the greater >8000 a a: an agreed unilateral tolerance is specified for the exact length. Tab le 1 Requirements for Random Length Groups in EN 10208 Length Group Length Range For 90% of Order Item 1) Minimum Average Length of Order Item (m) Shortest Length of Order Item r1 6-11 8 4 r2 9-14 11 6 r3 10-16 13 7 r4 11-18 15 8 1) The upper limit is the maximum value for the length of each individual pipe. Table 2 Tolerances on Manufacture s Delivered Length in EN 10210 Type of Length Range of Length or Length L Tolerance

EN Seamless Pipe Random length 4000<L< SPAN> 16000mm with a range of 2000 per order item 10% of sections supplied may be below the minimum for the ordered range but not shorter than 75% of the minimum range length Approximate length 4000mm L 16000mm ±500mm Exact length 2000mm L 6000mm -0, +10mm >6000mm -0, +15mm Table 3 Tolerances on Outside Diameter and Wall in EN 10216-(1, 2, 3, 4) Outside Diameter -D Tolerances on D 0.025 Tolerances on T for a T/D ratio >0.025 >0.050 0.050 0.10 >0.10 D 219.1 ±1% or ±0.5mm ±12.5% or ±0.4mm whichever is the greater D>219.1 whichever is the greater ±20% ±15% ±12.5% ±10% For outside diameters D 355.6 mm it is permitted to exceed the upper wall thickness locally by a further 5% of the wall thickness T Table 4 Tolerances on Outside Diameter and Wall for Tubes Ordered Cold Finished in EN 10216-(1, 2, 3, 4) Tolerance on D Tolerance on T ±0.5% or ±0.3mm whichever is the greater ±10% or ±0.2mm whichever is the greater Table 5 Tolerances on for Seamless Tubes in EN 10224 Outside Tolerance on for T/D ratio (%) Diameter >2.5 >5.0 2.5 >10.0 5.0 10.0 D 219.1 ±12.5% or ±0.4mm whichever is the greater D>219.1 ±20% ±15% ±12.5% ±10% Table 6 Tolerance for Exact Length in EN 10224 Length - L Tolerance on Length Tube outside diameter

EN Seamless Pipe <406.4mm 406.4mm 2000<L 6000-0, +10mm -0, +25mm 6000<L 12000-0, +15mm -0, +50mm L>12000-0, +by agreement Table 7 Tolerances on Outside Diameter and Wall in EN 10297-1 Outside Tolerances on T for a T/D ratio Tolerances on Diameter >0.025 D 0.025 >0.050 - D 0.050 D 219.1 ±1% or ±0.5mm ±12.5% or ±0.4mm whichever is the greater D>219.1 whichever is the greater ±20% ±15% ±12.5%

DIN Seamless Tube Steel Pipe- Seamless Pipe- DIN Seamless Tube- Standard Standard Dimension Steel Grade Standard Name No Range Seamless Circular Tubes of Non DIN 1630 St37.4, St44.4, St52.4 Alloy Steels With Very High 10.2-660 mm Quality Requirements DIN 2391-1 St30Si, St30Al, St35, St45, St52 Seamless Precision Steel Tubes 4-260 mm DIN 2440 St33.2 Steel Tubes Medium Weight Suitable for Screwing 10.2-165.1 mm DIN 2441 St33.2 Steel Tubes Heavy Weight for Suitable for Screwing 10.2-165.1 mm DIN 2445-1 St 52.4 Seamless Steel Tubes Subjected to Dynamic Loading-1 Hot Finished Tubes for Use in Fluid 21.3-355.6mm Power Systems, Rated for Pressures from 100 bar to 500 bar DIN 2445-2 St 37.4 Seamless Steel Tubes Subjected to Dynamic Loading-2 Precision Tubes for Use in Fluid Power 4-50mm Systems, Rated for Pressures from 100 bar to 500 bar DIN 2460 St35 Steel Pipes for Water Pipelines DN80-500 StE210.7, StE240.7, StE290.7, DIN 17172 StE320.7, StE360.7, StE385.7, Steel Pipes for Pipe Lines for the StE415.7, StE290.7TM, Transport of Combustible Fluids StE320.7TM, StE360.7TM, and Gases StE385.7TM, StE415.7TM, 10.2-660 mm StE445.7TM, StE480.7TM DIN 17173 TTSt35N, TTSt35V, 26CrMo4, 11MnNi53, 13MnNi63, 10Ni14, Seamless Circular Tubes Made from Steels with Low 10.2-660 mm 12Ni19, X8Ni19 Temperature Service DIN 17175 St35.8, St45.8, 17Mn4, 19Mn5, 15Mo3, 13CrMo910, 10CrMo910, 14MoV63, X20CrMoV121 Seamless Circular Tubes Made From Steels with Elevated Temperatures 10.2-660 mm DIN 17176 25CrMo4, 13CrMo44, 10CrMo910, Seamless Circular Steel Tubes for 12CrMo910, 12CrMo1210, Hydrogen Service at Elevated 12CrMo195, X12CrMo91, Temperatures and Pressures. 20CrMoV135, X20CrMoV121 10.2-660 mm

DIN Seamless Tube StE225, WStE255, TStE255, EStE255, StE285, WStE285, TStE285, DIN 17179 EStE285, StE355, WStE355, TStE355, EStE355, StE420, WStE420, TStE420, Seamless Circular Fine Grain Steel Tubes Subject To Special Requirements 10.2-660 mm EStE420, StE460, WStE460, TStE460, EStE460 DIN 28180 St 37.0, St 35.8, TT St 35N, 15Mo3, 13CrMo4 4 Seamless Steel Tubes for Tubular Heat Exchangers 16-38mm Steel Pipe- Seamless Pipe- DIN Seamless Tube- Dimension Outside Diameter - D Wall - S Outside Diameter - D Wall - S Outside Diameter - D Wall - S Calculation of Unit Weight: W= 0.02466 * S * (D-S) 4 0.5-1.0 22 1.0-3.0 80 10.0 5 0.75-1.0 25 1.6-7.0 88.9 4.05-22.2 6 0.75-2.25 26.9 2.0-7.1 101.6 5.0-20.0 8 1.0-2.5 28 1.5-5.0 114.3 4.5-30.0 10 1.0-3.0 30 1.6-8.0 139.7 5.4-44.5 10.2 2.0-2.65 33.7 2.6-10.0 152.4 11.0-48.6 12 1.0-3.5 35 2.0-6.0 165.1 4.85-5.4 13.5 2.35-2.9 38 2.0-10.0 168.3 12.0-33.1 14 1.0-4.0 42 2.0-4.0 177.8 14.2-44.6 15 1.0-3.0 42.4 2.6-11.0 193.7 17.5-48.6 16 1.0-4.5 48.3 2.6-12.5 219.1 14.2-69.8 17.2 2.65-2.9 50 4.0-13.0 273.0 20.0-68.4 18 1.0-3.0 60.3 3.2-16.0 323.9 28.0-63.6 20 1.5-5.5 65 8.0 355.6 30.0-69.8 21.3 2.0-5.6 76.1 3.6-20.0 Steel Pipe- Seamless Pipe- DIN Seamless Tube- Dimension Tolerance Tolerance Standard Outside Diameter Wall Length mm DIN 1630 See Tab le 1 See Tab le 2 See Tab le 3 DIN 2391 See Tab le 4 10% See Tab le 5 DIN 2440 See Tab le 6-12.5%, + A ±1m

DIN Seamless Tube DIN 2441 See Tab le 6-12.5%, + A ±1m DIN 17172 See Tab le 7 130 10% Fixed >130 12.5% Length ±500 DIN 17173 See Tab le 1 See Tab le 2 See Tab le 3 DIN 17175 See Tab le 1 See Tab le 2 See Tab le 3 DIN 17176 See Tab le 8 See Tab le 2 See Tab le 3 DIN 17179 See Tab le 1 See Tab le 2 See Tab le 3 Outside Diameter Class 1 Class 2 Class 3 5000-0, +5 >5000 DIN 28180 16-30 ±0.08 See Tab le 9-0, +10 Not -10000 ±0.50 Applicable By 38 ±0.15 >10000 agreement A: The upper limit is fixed by the permissible weight deviation. Table 1 Permissible Deviations in Outside Diameter in DIN 1630, DIN 17173, DIN 17175, DIN 17179 Outside Diameter - da Permissible Deviation in Diameter mm At Tube ends, Subject to Tube Barrel and Tube Ends Particular agreement <100 ±1% da; (values up to ±0.5mm are permitted) ±0.4mm 100 da<200 ±1% da ±0.5% da 200 ±1% da ±0.6% da Table 2 Permissible Deviations Wall in DIN 1630, DIN 17173, DIN 17175, DIN 17176, DIN 17179 Permissible Deviation in Wall for Outside Diameter, da. and Wall es, s da 130mm 130mm<da 320mm 320mm<da 660mm 0.05da<s 0.05da<s s 2 2<s 4 s>4 s 0.05da s>0.11da s 0.05da s>0.09da 0.11da 0.09da +5% +12.5% +17.5% +20% +15% +12.5% ±9% ±12.5% ±10% -10% -10% -12.5% -15% -12.5% -10% Tab le 3 Types of Length and Permissible Deviations in Length in DIN 1630, DIN 17173, DIN 17175, DIN 17176, DIN 17179 Type of Length Permissible Deviations in Length, mm Manufacturing Length By agreement Specified Length ±500 Exact 6m -0, +10 Length >6-12m -0, +15

DIN Seamless Tube >12m By agreement Table 4 Permissible Deviation in Outside Diameter in DIN 2391 Outside Diameter Permissible Deviation Outside Diameter Permissible Deviation Outside Diameter Permissible Deviation 4-10mm ±0.08mm 75-80mm ±0.35mm 170-180mm ±0.90mm 12-30mm ±0.1mm 85-90mm ±0.40mm 190-200mm ±1.0mm 32-40mm ±0.15mm 95-100mm ±0.45mm 220-240mm ±1.20mm 42-50mm ±0.20mm 110-120mm ±0.50mm 260mm ±1.30mm 55-60mm ±0.25mm 130-140mm ±0.70mm 65-70mm ±0.30mm 150-160mm ±0mm Table 5 Types of Length and Permissible Deviations in Length in DIN 2391 Type of Length Permissible Deviations in Length, mm Manufacturing Length By agreement Fixed Length <2000 ±500 2000 10% 500mm -0, +2 >500-2000mm -0, +3 Exact >2000-5000 -0, +5 Length >5000-7000 -0, +10 >7000 By agreement Tab le 6 Permissible Deviations in Outside Diameter in DIN 2440, DIN 2441 Outside Diameter Max Min Outside Diameter Max Min 10.2 10.6 9.8 48.3 48.8 47.9 13.5 14.0 13.2 60.3 6 59.7 17.2 17.5 16.7 76.1 76.6 75.3 21.3 21.8 21.0 88.9 89.5 88.0 26.9 27.3 26.5 114.3 115.0 113.1 33.7 34.2 33.3 139.7 14 138.5 42.4 42.9 42.0 165.1 166.5 163.9 Table 7 Permissible Deviations in Outside Diameter in DIN 17172 Nominal Outside Max. Permissible Diameter Variation

DIN Seamless Tube Diameter - D Pipe Body Pipe End D<200 ±1%(Values up to ±0.5mm ±1%(Values up to ±0.5mm are permissible in all case) are permissible in all case) 200 D<500 ±1% ±0.7% 500 D ±1% 1.6mm Table 8 Permissible Deviations in Outside Diameter in DIN 17176 Manufacturing Process Limit Deviation of Outside Diameter Cold Forming ±0.75% 100mm ±0.75% Hot Forming >100-320mm ±0.9% >320mm ±1.0% Table 9 Permissible Deviations in Wall in DIN 28180 Tube Outside Diameter Permissible Deviations In Wall for es Up to 2 Exceeding 2 Tolerance of Classes 1 and 2 ±0.20 ±10% of Wall Tolerance Class 3 ±0.20-10%, +15% of Wall

JIS Seamless Pipe Steel Pipe- Seamless Pipe- JIS Seamless Pipe- Steel Grade Standard No Steel Grade Standard Name Seamless Steel Tubes JIS G3429 STH38, STH55, STH67 for High Pressure Gas Cylinder JIS G3439 Seamless Steel Oil Well STO-G, S TO-H, STO-J, STO-N, Casing, Tubing and STO-C, STO-D, STO-E Drill Pipe JIS G3441 SCr 420TK, SCM415TK, Alloy Steel Tubes for SCM418TK, SCM420TK, General Structural SCM430TK, SCM435TK, Purpose SCM440TK JIS G3444 Carbon Steel Tubes for STK 30, STK 41, STK 50, STK 51, General Structural STK 55 Purpose STKM11A, STKM12A, STKM12B, STKM12C, STKM13A, STKM13B, JIS G3445 STKM13C, STKM14A, STKM14B, Carbon Steel Tubes for STKM14C, STKM15A, STKM15C, Machine Structural STKM16A, STKM16C, STKM17A, Purposes STKM17C, STKM18A, STKM18B, STKM18C, STKM19A, STKM19C, STKM20A JIS G3454 STPG 38, STPG 42 Carbon Steel Pipes for Pressure Service JIS G3455 STS 38, STS 42, STS 49 Carbon Steel Pipes for High Pressure Service Carbon Steel Pipes for JIS G3456 STPT 38, STPT 42, STPT 49 High Temperature Service JIS G3458 STPA 12, STPA 20, STPA 22, Alloy Steel Pipes for STPA 23, STPA 24, STPA 25, Service STPA 26 JIS G3460 STPL 39, STPL 46, STPL 70 Steel Pipes for Low Temperature Service JIS G3461 STB 35, STB 42, STB 52 Carbon Steel Boiler and Heat Exchanger Tubes JIS G3462 STBA12, STBA13, STBA20, Alloy Steel Boiler and STBA22, STBA23, STBA24, Heat Exchanger Tubes STBA25, STBA26 Dimension Range 21.7-1016.0 mm 10.5-660.4 mm 10.5-660.4 mm 10.5-660.4 mm 10.5-660.4 mm 10.5-660.4 mm 15.9-139.8 mm 15.9-139.8 mm

JIS Seamless Pipe JIS G3464 STBL 39, STBL46, STBL 70 JIS G3465 STM-C55, STM-C65, STM-R60, STM-R70, STM-R80, STM-R85 JIS G3467 STF 42, STFA12, STFA22, STFA23, STFA24, STFA25, STFA26 Steel Heat Exchanger Tubes for Low Temperature Service Seamless Steel Tubes for Drilling Steel Tubes for Fired Heater 15.9-5 mm For Casing: 43-142 mm For Hollow Pipes: 34-180 mm For Drilling: 33.5-50 mm 60.5-267.4 mm Steel Pipe- Seamless Pipe- JIS Seamless Pipe- Dimension Outside Diameter - D Wall - S Outside Diameter - D Wall - S Outside Diameter - D Wall - S Calculation of Unit Weight: W= 0.02466 * S * (D-S) 10.5 1.7-2.4 57.1 2.0-12.5 139.8 3.6-18.0 13.8 2.2-3.0 60.5 2.0-12.5 142.0 4.5 15.9 1.2-2.9 63.0 3.0 144.0 5.25 17.3 2.3-3.2 63.5 2.3-12.5 165.2 4.5-18.2 19.0 1.2-2.9 64.0 4.75 180.0 6.00 21.7 1.2-4.7 65.0 2.3-12.5 190.7 4.5-7.0 25.4 1.2-3.5 70.0 2.3-12.5 216.3 4.5-23.0 27.2 1.2-5.5 73.0 3.0 267.4 6.0-28.6 31.8 1.2-4.5 74.0 4.75 318.5 6.0-33.3 33.5 5.25 76.3 2.3-12.5 355.6 6.3-35.7 34.0 1.6-6.4 82.6 3.2-12.5 406.4 6.4-40.5 38.1 1.6-5.5 83.0 3.0 457.2 6.4-45.2 40.5 4.75 84.0 4.75 500.0 9.0-14.0 42.0 5.0 88.9 3.2-12.5 508.0 6.4-50.0 42.7 2.0-6.4 89.1 4.5-11.1 558.8 6.4-54.0 43.0 3.0 97.0 3.5 600.0 9.0-16.0 44.0 4.75 99.0 5.25 609.6 6.4-59.5 45.0 2.0-6.5 101.6 3.2-12.7 660.4 7.9-64.2 48.6 2.0-7.1 112.0 3.5 700.0 9.0-16.0 50.0 6.5 114.0 5.25 711.2 9.0-22.0 5 2.0-12.5 114.3 3.2-14.0 812.8 9.0-22.0 53.0 3.0 127.0 4.0-12.5 914.4 12.0-22.0 54.0 2.0-12.5 129.0 5.25 1016.0 12.0-22.0

JIS Seamless Pipe Steel Pipe- Seamless Pipe- JIS Seamless Pipe- Dimension Tolerance Tab le 1 Tolerance on Outside Diameter in JIS G3441, JIS G3444, JIS G3445 Application JIS G3441 JIS G3444 JIS G3445 JIS G3441 JIS G3444 JIS G3445 JIS G3441 JIS G3445 JIS G3441 Tolerance on Outside Diameter 50 ±0.5 >50 ±1% 50 ±0.25 >50 ±0.5% 25 ±0.12 >25-40 ±0.15 >40-50 ±0.18 >50-60 ±0.20 >60-70 ±0.23 >70-80 ±0.25 >80-90 ±0.30 >90-100 ±0.40 >100 ±0.5% 13 ±0.25 >13-25 ±0.40 >25-40 ±0.60 >40-65 ±0 >65-90 ±1.00 >90-140 ±1.20 >140 By agreement Table 2 Tolerance on Wall in JIS G3441, JIS G3444, JIS G3445 Application JIS G3441 JIS G3444 JIS G3445 JIS G3441 JIS G3444 JIS G3445 JIS G3441 JIS G3445 Tolerance on Wall 4-0.5, +0.6 >4-12.5%, +15% 3 ±0.3 >3 ±10% 2 ±0.15 >2 ±8%

JIS Seamless Pipe Table 3 Tolerance on Outside Diameter and Wall in JIS G3454 Application Tolerance on Outside Diameter Tolerance on Wall Hot Rolled Seamless Pipes Cold Drawn Seamless Pipes and Electric Resistant Welded Pipes <40A ±0.5mm +0.6mm 4mm >50A, <125A ±1% -0.5% 150A ±1.6mm >200A ±% +15% >4mm More than 350mm, the -12.5% Tolerance is ±0.5% <25A ±0.3mm 3mm ±0.3mm >32A ±% But more than 350mm, the >3mm ±10% Tolerance is ±0.5% Table 4 Tolerance on Outside Diameter and Wall in JIS G3455, JIS G3456, JIS G3458, JIS G3460 Application Tolerance on Outside Diameter Tolerance on Wall Hot Rolled Seamless Pipes Cold Drawn Seamless Pipes and Electric Resistant Welded Pipes 50mm ±0.5mm >50-160mm ±1% 4mm ±0.5mm >160-200mm ±1.6mm >200mm ±% More than 350mm, the Tolerance is ±0.5% >4mm ±12.5% 40mm ±0.3mm 2mm ±0.2mm >40mm ±% More than 350mm, the >2mm ±10% Tolerance is ±0.5% Table 5 Tolerance on Outside Diameter in JIS G3461, JIS G3462, JIS G3464 Tolerance on Outside Diameter Outside Diameter Hot Rolled Seamless Pipes Seamless Pipes Through Quench and Normalized Cold Drawn Seamless Pipes through the Hot Treatment Except Quench and Normalized Electric Welded Pipes Except Cold Drawn Cold Drawn Electric Welded Pipes

JIS Seamless Pipe mm 25 ±0.25 ±0.10 ±0.15 ±0.10 >25-40 ±0.25 ±0.15 ±0.20 ±0.15 >40-50 +0.4 ±0.25 ±0.20 ±0.25 ±0.20 >50-60 - ±0.25 ±0.25 ±0.30 ±0.25 >60-80 ±0.30 ±0.30 ±0.40 ±0.30 >80-100 ±0.40 ±0.40-0.60, +0.40 ±0.40 >100-120 +0.4-0.60, +0.40-0.60, +0.40-0, +0.40-0.60, +0.40 >120-160 -1.2-0, +0.40-0, +0.40-1.00, +0.40-0, +0.40 >160-200 -1.8, +0.4-1.20, +0.40-1.20, +0.40-1.20, +0.40-1.20, +0.40 >200-2.4, +0.4-1.60, +0.40-1.60, +0.40-1.60, +0.40-1.60, +0.40 Table 6 Tolerance on Wall in JIS G3461, JIS G3462, JIS G3464 Hot Rolled Seamless Pipe Cold Drawn Seamless Pipe Electric Welded Pipe Wall Outside Diameter, mm Outside Diameter, mm Outside Diameter, mm 100 >100 40 >40 40 >40 (%) 2-0, +0.4mm -0, +0.3mm >2-2.4-0, +40 +22 +18 >2.4-3.8-0, +35-0, +35 +20 +18-0 -0 >3.8-4.6-0, +33-0, +33 -, 0-0 >4.6-0, +28-0, +28 Table 7 Tolerance on the Length in JIS G3461, JIS G3462, JIS G3464 Item Tolerance on Length <7m -0, +7mm OD<50mm Every 3m increase in length, the plus tolerance shall be increased by 3mm 7m with a maximum of 15mm. <7m -0, +10mm OD 50mm Every 3m increase in length, the plus tolerance shall be increased by 3mm 7m with a maximum of 15mm. OD: Outside Diameter Table 8 Tolerance on Outside Diameter in JIS G3465 Application Tolerance on Outside Diameter 50 ±0.5 Hot Rolled >50 ±1% Cold Drawn 40 ±0.2

JIS Seamless Pipe >40 ±0.5%

GB Seamless Pipe Steel Pipe- Seamless Pipe- GB Seamless Pipe- Steel Grade Standard No Steel Grade Standard Name 10, 20, 35, 45, Q345, 40Mn2, 45Mn2, 27SiMn, 40MnB, 45MnB, 20Mn2B, 20Cr, 30Cr, 35Cr, 40Cr, 45Cr, 50Cr, 38CrSi, 12CrMo, 15CrMo, 20CrMo, GB/T 8162 35CrMo, 42CrMo, 12CrMoV, Seamless Steel Tubes for 12Cr1MoV, 38CrMoAl, 50CrVA, Structural Purposes 20CrMn, 20CrMnSi, 30CrMnSi, 35CrMnSiA, 20CrMnTi, 30CrMnTi, 12CrNi2, 12CrNi3, 12CrNi4, 40CrNiMoA, 45CrNiMoVA GB/T 8163 10, 20, Q295, Q345 Seamless Steel Tubes for Liquid Service GB/T 3639 10, 20, 30, 45 Cold Drawn or Cold Rolled Precision Seamless Steel Tubes GB/T 3093 20A High-pressure Seamless Steel Tubes for Diesel Engine Inside Diameter Required GB/T 8713 10, 20, 35, 45 Precision Seamless Steel Tube for Hydraulic and Pneumatic Cylinder Use GB 3087 10, 20 Seamless Steel Tubes for Low and Medium Pressure 20G, 20MnG, 25MnG, 15MoG, GB 5130 20MoG, 12CrMoG, 15CrMoG, Seamless Steel Tubes for High 12Cr2MoG, 12Cr1MoVG, Pressure 12Cr2MoWVTiB, 12Cr3MoVSiTiB, 10Cr9Mo1VNb GB 9948 10, 20, 12CrMo, 15CrMo, 1Cr2Mo, Seamless Steel Tubes for 1Cr5Mo Petroleum Cracking Seamless Hot-rolled Steel GB/T 17396 20, 35, 45, 27SiMn, 30MnNbRE Tubes for Hydraulic Pillar Service Dimension Range 6-660 mm 6-660 mm 4-200 mm 6-10 mm 25-200 mm 6-660 mm 22-530 mm 10-273 mm 68-402 mm Outside Diameter - D Steel Pipe- Seamless Pipe- GB Seamless Pipe- Dimension Wall Outside Wall Outside Diameter Diameter - S - D - S - D Wall - S

GB Seamless Pipe Calculation of Unit Weight: W= 0.02466 * S * (D-S) 4 0.5-1.2 54 1.0-14.0 168 3.5-45.0 5 0.5-1.2 55-14.0 170 3.5-25.0 6 0.25-2.0 57 1.0-14.0 180 3.5-50 7 0.25-2.5 60-16.0 190 5.0-25.0 8 0.25-2.5 63-16.0 194 3.5-50.0 9 0.25-2.5 68 6.0-12.0 200 5.0-25.0 10 0.25-3.5 70-17.0 203 3.5-55.0 11 0.25-3.5 73 1.0-19.0 219 6.0-55.0 12 0.25-4.0 76-20.0 220 7.0-25.0 12.7 0.5-3.0 77 1.4-20.0 224 8.0-32.0 13 0.25-4.0 80-20.0 232 8.0-34.0 13.5 0.25-4.0 83 1.4-22.0 240 7.0-25.0 14 0.25-4.0 85 1.4-22.0 245 6.0-65.0 15 0.5-3.0 89 1.4-24.0 252 8.0-40.0 16 0.25-5.0 90 1.2-22.0 260 7.0-25.0 17 0.25-5.0 95 1.4-24.0 273 6.5-65.0 18 0.25-5.0 95.5 6.0-16.0 299 7.5-65.0 19 0.25-6.5 100 1.2-25.0 325 7.5-65.0 20 0.25-6.0 102 1.4-28.0 340 8.0-65.0 21 0.4-6.0 105 6.0-16.0 351 8.0-65.0 22 0.4-6.0 108 1.4-30.0 355 10.0-40.0 25 0.4-7.5 110 1.2-12.5 356 9.0-65.0 25.4 0.4-7.0 114 1.5-30.0 377 9.0-70.0 26 0.5-6.0 120 1.8-12.5 402 9.0-65.0 27 0.4-7.0 121 1.5-32.0 406 9.0-65.0 28 0.4-8.0 125 3.5-20.0 426 9.0-70.0 30 0.4-8.0 127 1.8-32.0 450 9.0-70.0 32 0.4-8.0 130 1.8-12.5 457 9.0-65.0 34 0.4-8.0 133 2.5-36.0 480 9.0-70.0 35 0.4-9.0 140 1.8-36.0 500 9.0-70.0 38 0.4-10.0 141 6.0-16.0 508 9.0-65.0 40 0.4-10.0 142 3.0-36.0 530 9.0-70.0 42 1.0-10.0 146 3.0-40.0 560 9.0-65.0 45 1.0-12.5 150 1.8-25.0 610 9.0-65.0 48 1.0-12.5 152 3.0-40.0 630 9.0-65.0 50 1.2-12.5 159 3.5-45.0 660 9.0-65.0 51 1.0-12.0 160 1.8-25.0

GB Seamless Pipe Steel Pipe- Seamless Pipe- GB Seamless Pipe- Dimension Tolerance GB/T 8162 Seamless Steel Tubes for Structural Purposes GB/T 8163 Seamless Steel Tubes for Liquid Service GB 3087 Seamless Steel Tubes for Low and Medium Pressure GB 5130 Seamless Steel Tubes for High Pressure GB 9948 Seamless Steel Tubes for Petroleum Cracking GB/T 17396 Seamless Hot-rolled Steel Tubes for Hydraulic Pillar Service GB/T 8162 Seamless Steel Tubes for Structural Purposes Type Diameter Tolerance Common High-level Outside <50 ±0.50mm ±0.40mm Diameter 50 ±1% ±0.75% Hot Rolled ±12.5% (With a Minimum ±10%( With a Minimum <4 Tube Wall of ±0.40mm) of ±0.30mm) 4-20 -12.5%, +15% ±10% >20 ±12.5% ±10% 6-10 ±0.20mm ±0.10mm Outside >10-30 ±0.40mm ±0.20mm Cold Diameter >30-50 ±0.45mm ±0.25mm Drawn >50 ±1% ±0.5% (Rolled) 1 ±0.15mm ±0.12mm Tube Wall >1-3 -10%, +15% ±10% >3-10%, 12.5% ±10% Note: When the outside diameter of the Hot Rolled tubes is no less than 351mm, the tolerance on wall thickness is ±18%. Type Hot Rolled Tube Cold Drawn GB/T 8163 Seamless Steel Tubes for Liquid Service Diameter Tolerance Common High-level Outside ±1%( With a Minimum All Diameter of ±0.50) Wall -12.5%, +15%( With a Minimum All of -0.40, +0.45) Outside 6-10 ±0.20 ±0.15 Diameter >10-30 ±0.40 ±0.20

GB Seamless Pipe (Rolled) >30-50 ±0.45 ±0.30 Tube >50 ±1% ±% 1 ±0.15mm ±0.12 Wall >1-3 -10%, +15% -10%, +12.5% >3-10%, 12.5% ±10% Note: When the outside diameter of the Hot Rolled tubes is no less than 351mm, the tolerance on wall thickness is ±18%. Type Hot Rolled Tube Cold Drawn (Rolled) Tube GB 3087 Seamless Steel Tubes for Low and Medium Pressure Diameter Tolerance Common High-level ±1.0% ( With a ±0.75%( With a Outside 159 Minimum of ±0.50mm) Minimum of ±0.40mm) Diameter >159 ±1.0% ±0.90% -12.5%, +15.0% ±10%( With a Minimum 20 (With a Minimum Wall of ±0.30mm) of 0.35, +0.45mm) >20 ±12.5% ±10% D 351 ±15% >10-30 ±0.40mm ±0.20mm Outside >30-50 ±0.45mm ±0.25mm Diameter >50 ±1% ±0.75% Wall 1.5-3.0-10%, +15% ±10% >3.0-10%, +12.5% ±10% Type Hot Rolled Tube Cold Drawn GB 5130 Seamless Steel Tubes for High Pressure Diameter Tolerance Common High-level ±1.0%( With a ±0.75%( With a Outside 159 Minimum Minimum Diameter of ±0.5mm) of ±0.3mm) >159 ±1.0% ±0.90% Wall >20 Outside <3.5-10%, +15% (With a Minimum of -0.32, +0.48mm) ±10%( With a Minimum of ±0.2mm) 3.5-20 -10%, +15% ±10% D<219 ±10% ±7.5% D 219-10.0%, +12.5% ±10% 30 ±0.20mm ±0.15mm Diameter >30-50 ±0.30mm ±0.25mm

GB Seamless Pipe (Rolled) Tube Wall >50 ±% ±0.6% 2-3 -10%, +12% ±10% >3 ±10% ±7.5% GB 9948 Seamless Steel Tubes for Petroleum Cracking Type Diameter Tolerance Tolerance on Length (m) Outside 159 ±1.00% Hot Rolled Diameter >159 ±1.25% 4-12 ±0.02 Tube Wall 20 ±12.5% >20 ±10.0% 30 ±0.20 Cold Outside >30-50 ±0.30 Drawn Diameter >50 ±0.08% 3-10.5 ±0.02 (Rolled) Wall 3-10%, +12% Tube >3 ±10% GB/T 17396 Seamless Hot-rolled Steel Tubes for Hydraulic Pillar Service Diameter Tolerance (%) Common High-level ±1 ±0.75 Wall 20 ±12.5 >20-10, +12.5 ±10

Line Pipe Steel Pipe- API Standard Pipe- Line Pipe- Steel Grade Chemical Composition- PSL 1 Grade & Class C Mn S Ti P Seamless, % A25, Class I 0.21 0.60 0.030 0.030 A25, Class II 0.21 0.60 0.045-0.080 0.030 A 0.22 0.90 0.030 0.030 B 0.28 1.20 0.030 0.030 0.04 X42 0.28 1.30 0.030 0.030 0.04 X46, X52, X56 0.28 1.40 0.030 0.030 0.04 X60 0.28 1.40 0.030 0.030 0.04 X65, X70 0.28 1.40 0.030 0.030 0.06 Welded, % A25, Class I 0.21 0.60 0.030 0.030 A25, Class II 0.21 0.6 0.045-0.080 0.030 A 0.22 0.90 0.030 0.030 B 0.26 1.20 0.030 0.030 0.04 X42 0.26 1.30 0.030 0.030 0.04 X46, X52, X56 0.26 1.40 0.030 0.030 0.04,,, X60 0.26 1.40 0.030 0.030 0.04 X65 0.26 1.45 0.030 0.030 0.06 X70 0.26 1.65 0.030 0.030 0.06 Chemical Composition- PSL 2 Grade C Mn S Ti P Seamless, % B 0.24 1.20 0.025 0.015 0.04 X42 0.24 1.30 0.025 0.015 0.04 X46, X52 X56, X60 0.24 1.40 0.025 0.015 0.04 X65, X70, X80 0.24 1.40 0.025 0.015 0.06 Welded, % B 0.22 1.20 0.025 0.015 0.04 X42 0.22 1.30 0.025 0.015 0.04 X46, X52, X56 0.22 1.40 0.025 0.015 0.04 X60 0.22 1.40 0.025 0.015 0.04 X65 0.22 1.45 0.025 0.015 0.06 X70 0.22 1.65 0.025 0.015 0.06

Line Pipe X80 0.22 1.85 0.025 0.015 0.06 Mechanical Capability - PSL 1 Yield Strength, Tensile Strength, Elongation Grade In 2 inch psi MPa psi MPa (5mm),, % A25 25,000 172 45,000 310 a A 30,000 207 48,000 331 a B 35,000 241 60,000 414 a X42 42,000 290 60,000 414 a X46 46,000 317 63,000 434 a X52 52,000 359 66,000 455 a X56 56,000 386 71,000 490 a X60 60,000 414 75,000 517 a X65 65,000 448 77,000 531 a X70 70,000 483 82,000 565 a Mechanical Capability - PSL 2 Yield Strength Tensile Strength Elongation Grade In 2 inch psi MPa psi MPa (5mm),, % B 35,000 60,000 241-448 -60,000-110,000 414-758 a X42 42,000 60,000 290-496 -72,000-110,000 414-758 a X46 46,000 63,000 317-524 -76,000-110,000, 434-758 a X52 52,000 66,000 359-531 -77,000-110,000 455-758 a X56 56,000 71,000 386-544 -79,000-110,000 490-758 a X60 60,000 75,000 414-565 -82,000-110,000 517-758 a X65 65,000 77,000 448-600 -87,000-110,000 531-758 a X70 70,000 82,000 483-621 -90,000-110,000 565-758 a X80 80,000 90,000 552-690 -100,000-120,000 621-827 a

Line Pipe Size Steel Pipe- API Standard Pipe- Line Pipe- Dimension Standard-wall Threaded Line Pipe Dimensions and Weight Specified Outside Diameter - D Specified Wall - T inch mm inch mm 0.405 0.405 10.3 0.068-0.095 1.7-2.4 0.540 0.540 13.7 0.088-0.119 2.2-3.0 0.675 0.675 17.1 0.091-0.126 2.3-3.2 40 40 21.3 0.109-0.294 2.8-7.5 1.050 1.050 26.7 0.113-0.308 2.9-7.8 1.315 1.315 33.4 0.133-0.358 3.4-9.1 1.660 1.660 42.2 0.140-0.382 3.6-9.7 1.900 1.900 48.3 0. 145-0.400 3.7-10.2 2 3 / 2.375 8 60.3 0.083-0.436 2.1-11.1 2 7 / 2.875 8 73.0 0.083-0.552 2.1-14.0 3 1 / 3.500 2 88.9 0.083-0.600 2.1-15.2 4 4.000 101.6 0.083-0.318 2.1-8.1 4 1 / 4.500 2 114.3 0.083-0.674 2.1-17.1 5 9 / 5.563 16 141.3 0.083-0.625 2.1-15.9 6 5 / 6.625 8 168.3 0.083-0.432 2.1-11.0 8 5 / 8.625 8 219.1 0.125-1.000 3.2-25.4 10 3 / 10.750 4 273.1 0.156-1.250 4.0-31.8 12 3 / 12.750 4 323.9 0.172-1.250 4.4-31.8 14 14.000 355.6 0.188-1.250 4.8-31.8 16 16.000 406.4 0.188-1.250 4.8-31.8 18 18.000 457.2 0.188-1.250 4.8-31.8 20 20.000 508.0 0.219-1.375 5.6-34.9 22 22.000 558.8 0.219-1.500 5.6-38.1 24 24.000 609.6 0.250-1.562 6.4-39.7 26 26.000 660.4 0.250-1.000 6.4-25.4 28 28.000 711.2 0.250-1.000 6.4-25.4 30 30.000 762.0 0.250-1.250 6.4-31.8 32 32.000 812.8 0.250-1.250 6.4-31.8 34 34.000 863.6 0.250-1.250 6.4-31.8 36 36.000 914.4 0.250-1.250 6.4-31.8 38 38.000 965.2 0.312-1.250 7.9-31.8 40 40.000 1016.0 0.312-1.250 7.9-31.8

Size Line Pipe Steel Pipe- API Standard Pipe- Line Pipe- Standard - API 5L Specification for Line Pipe Tolerances for Diameter of Pipe Body Tolerance (with respect to specified outside diameter) <2 3 / +0.016in, -0.031in. (+0.41mm, -mm) 8 2 3 / 8 and 4 1 / 2, continuous welded ±1.00% Size 2 3 / 8 and <20 ±0.75% 20, seamless ±1.00% 20 and 36, welded +0.75%, -0.25% >36, welded +1/4in, -1/8in.(+6.4mm, -3.2mm) Tolerance Tolerance for Diameter at Pipe Ends End-to-End Tolerance Diameter, Axis Tolerance Out-of-Roundness Maximum Differential Between Minimum and Maximum Diameters (Applies only to Pipe with D/t 75) 10 3-1/64(0.4mm) / 4 +1/16(1.6mm) >10 3-1/32(mm) / 4 and 20 +3/32(2.4mm) >20 and 42 Size >42-1/32(mm) +3/32(2.4mm) -1/32(mm) +3/32(2.4mm) Type of Pipe b ±1% 0.500 in.(12.7mm) b ±1% 0.625 in.(15.9mm) Tolerances for Wall Tolerance (Percent of Specified Wall ) Grade B or Lower Grade X42 or Higher 2 7 / 8 All +20.0, -12.5 +15.0, -12.5 >2 7 / All 8 +15.0, -12.5 +15.0, -12.5 20 Welded +17.5, -12.5 +19.5, -8.0 20 Seamless +15.0, -12.5 +17.5, -10.0 Tolerance for Weight Quantity Tolerance (%) Single lengths, special plain-end pipe or A25 pipe +10, -5.0 Single lengths, other pipe +10, -3.5 Carloads, Grade A25, 40,000 lb (18 144kg) or more -2.5 Carloads, other than Grade A25, 40,000 lb (18 144kg) or more -1.75 Carloads, all grades, less than 40,000 lb (18 144kg) -3.5

Line Pipe Order items, Grade A25, 40,000 lb (18 144kg) or more -3.5 Order items, other than Grade A25, 40,000 lb (18 144kg) or more -1.75 Order items, all grades, less than 40,000 lb (18 144kg) -3.5 Tolerances on Lengths Nominal Length Minimum Length Minimum Average Length For Each Order Item Maximum Length ft m ft m ft m ft m Threaded-and-coupled Pipe 20 6 16.0 4.88 17.5 5.33 22.5 6.86 40 12 22.0 6.71 35.0 10.67 45.0 13.72 Plain-end Pipe 20 6 9.0 2.74 17.5 5.33 22.5 6.86 40 12 14.0 4.27 35.0 10.67 45.0 13.72 50 15 17.5 5.33 43.88 13.35 55.0 16.76 60 18 21.0 6.40 52.5 16.00 65.0 19.81 80 24 28.0 8.53 70.0 21.34 85.0 25.91

Casing Pipe & Oil Pipe Steel Pipe- API Standard Pipe- Casing Pipe & Oil Pipe- Steel Grade Total Hardness Tensile Specified Allowable Elongation Yield Steel Strength Wall Hardness Type Under Strength Grade MPa Variation Load MPa HRC HBW mm HRC % H40 4 276-552 414 J55 0.5 379-552 517 K55 0.5 379-552 655 N80 1 0.5 552-758 689 N80 Q 0.5 552-758 689 M65 0.5 448-586 586 22 235 L80 1 0.5 552-655 655 23 241 L80 9Cr 0.5 552-655 655 23 241 L80 13Cr 0.5 552-655 655 23 241 C90 1, 2 0.5 621-724 689 25.4 255 12.70 3.0 C90 1, 2 0.5 621-724 689 25.4 255 12.71-19.04 4.0 C90 1, 2 0.5 621-724 689 25.4 255 19.05-25.39 5.0 C90 1, 2 0.5 621-724 689 25.4 255 25.40 6.0 C95 0.5 655-758 724 T95 1, 2 0.5 655-758 724 25.4 255 12.70 3.0 T95 1, 2 0.5 655-758 724 25.4 255 12.71-19.04 4.0 T95 1, 2 0.5 655-758 724 25.4 255 19.05-25.39 5.0 T95 1, 2 0.5 655-758 724 25.4 255 25.40 6.0 P110 0.6 758-965 862 Q125 1-4 0.65 862-1034 931 b 12.70 3.0 Q125 1-4 0.65 862-1034 931 b 12.71-19.04 4.0 Q125 1-4 0.65 862-1034 931 b 19.05 5.0 Steel Pipe- API Standard Pipe- Casing Pipe & Oil Pipe- Dimension ISO/API Casing Pipes Labels Outside Wall Labels Outside Wall 1 D inch 2 lb/ft Diameter D mm t mm 1 D inch 2 lb/ft Diameter D mm t mm 3-1/2 9.92 88.90 7.34 8-5/8 24.00 219.08 6.71 4 11.35 101.60 7.26 8-5/8 28.00 219.08 7.72 4-1/2 9.50 114.30 5.21 8-5/8 32.00 219.08 8.94 4-1/2 10.50 114.30 5.69 8-5/8 36.00 219.08 10.16

Casing Pipe & Oil Pipe 4-1/2 11.60 114.30 6.35 8-5/8 40.00 219.08 11.43 4-1/2 13.50 114.30 7.37 8-5/8 44.00 219.08 12.70 4-1/2 15.10 114.30 8.56 8-5/8 49.00 219.08 14.15 4-1/2 13.05 114.60 7.37 9-5/8 32.30 244.48 7.92 5 11.50 127.00 5.59 9-5/8 36.00 244.48 8.94 5 13.00 127.00 6.43 9-5/8 40.00 244.48 10.03 5 15.00 127.00 7.52 9-5/8 43.50 244.48 11.05 5 18.00 127.00 9.19 9-5/8 47.00 244.48 11.99 5 21.40 127.00 11.10 9-5/8 53.50 244.48 13.84 5 23.20 127.00 12.14 9-5/8 58.40 244.48 15.11 5 24.10 127.00 12.70 9-5/8 59.40 244.48 15.47 5 17.95 127.00 9.19 9-5/8 64.90 244.48 17.07 5-1/2 14.00 139.70 6.20 9-5/8 70.30 244.48 18.64 5-1/2 15.50 139.70 6.98 9-5/8 75.60 244.48 20.24 5-1/2 17.00 139.70 7.72 10-3/4 32.75 273.05 7.09 5-1/2 20.00 139.70 9.17 10-3/4 40.50 273.05 8.89 5-1/2 23.00 139.70 10.54 10-3/4 45.50 273.05 10.16 5-1/2 26.80 139.70 12.70 10-3/4 51.00 273.05 11.43 5-1/2 29.70 139.70 14.27 10-3/4 55.50 273.05 12.57 5-1/2 32.60 139.70 15.88 10-3/4 60.70 273.05 13.84 5-1/2 35.30 139.70 17.45 10-3/4 65.70 273.05 15.11 5-1/2 38.00 139.70 19.05 10-3/4 73.20 273.05 17.07 5-1/2 40.50 139.70 20.62 10-3/4 79.20 273.05 18.64 5-1/2 43.10 139.70 22.22 10-3/4 85.30 273.05 20.24 5-1/2 19.83 139.70 9.17 11-3/4 42.00 298.45 8.46 6-5/8 20.00 168.28 7.32 11-3/4 47.00 298.45 9.53 6-5/8 24.00 168.28 8.94 11-3/4 54.00 298.45 11.05 6-5/8 28.00 168.28 10.59 11-3/4 60.00 298.45 12.42 6-5/8 32.00 168.28 12.06 11-3/4 65.00 298.45 13.56 6-5/8 27.66 168.28 10.59 11-3/4 71.00 298.45 14.78 7 17.00 177.80 5.87 13-3/8 48.00 339.72 8.38 7 29.00 177.80 10.36 13-3/8 54.50 339.72 9.65 7 32.00 177.80 11.51 13-3/8 61.00 339.72 10.92 7 35.00 177.80 12.65 13-3/8 68.00 339.72 12.19 7 38.00 177.80 13.72 13-3/8 72.00 339.72 13.06 7 42.70 177.80 15.88 16 65.00 406.40 9.53 7 46.40 177.80 17.45 16 75.00 406.40 11.13 7 50.10 177.80 19.05 16 84.00 406.40 12.57 7 53.60 177.80 20.62 16 109.00 406.40 16.66

Casing Pipe & Oil Pipe 7 57.10 177.80 22.22 18-5/8 87.50 473.08 11.05 7-5/8 24.00 193.68 7.62 20 94.00 508.00 11.13 7-5/8 26.40 193.68 8.33 20 106.50 508.00 12.70 7-5/8 29.70 193.68 9.52 20 133.00 508.00 16.13 7-5/8 33.70 193.68 10.92 7-5/8 39.00 193.68 12.70 7-5/8 42.80 193.68 14.27 7-5/8 45.30 193.68 15.11 7-5/8 47.10 193.68 15.88 7-5/8 51.20 193.68 17.45 7-5/8 55.30 193.68 19.05 7-3/4 46.10 196.85 15.11 ISO/API Oil Pipes Labels Outside Wall 2 Diameter 1 NU EU IJ D t T&C T&C mm mm 1 2 3 4 1.050 1.14 1.20 26.67 2.87 1.050 1.48 1.54 26.67 3.91 1.315 1.70 1.80 1.72 33.40 3.38 1.315 2.19 2.24 33.40 4.55 1.660 2.09 2.10 42.16 3.18 1.660 2.30 2.40 2.33 42.16 3.56 1.660 3.03 3.07 42.16 4.85 1.900 2.40 2.40 48.26 3.18 1.900 2.75 2.90 2.76 48.26 3.68 1.900 3.65 3.73 48.26 5.08 1.900 4.42 48.26 6.35 1.900 5.15 48.26 7.62 2.063 3.24 3.25 52.40 3.96 2.063 4.50 52.40 5.72 2-3/8 4.00 60.32 4.24 2-3/8 4.60 4.70 60.32 4.83 2-3/8 5.80 5.95 60.32 6.45 2-3/8 6.60 60.32 7.49 2-3/8 7.35 7.45 60.32 8.53 2-7/8 6.40 6.50 73.02 5.51 2-7/8 7.80 7.90 73.02 7.01 2-7/8 8.60 8.70 73.02 7.82 2-7/8 9.35 9.45 73.02 8.64

Casing Pipe & Oil Pipe 2-7/8 10.50 73.02 9.96 2-7/8 11.50 73.02 11.18 3-1/2 7.70 88.90 5.49 3-1/2 9.20 9.30 88.90 6.45 3-1/2 10.20 88.90 7.34 3-1/2 12.70 12.95 88.90 9.52 3-1/2 14.30 88.90 10.92 3-1/2 15.50 88.90 12.09 3-1/2 17.00 88.90 13.46 4 9.50 101.60 5.74 4 10.70 11.00 101.60 6.65 4 13.20 101.60 8.38 4 16.10 101.60 1054 4 18.90 101.60 12.70 4 22.20 101.60 15.49 4-1/2 12.60 12.75 114.30 6.88 4-1/2 15.20 114.30 8.56 4-1/2 17.00 114.30 9.65 4-1/2 18.90 114.30 10.92 4-1/2 21.50 114.30 12.70 4-1/2 23.70 114.30 14.22 4-1/2 26.10 114.30 16.00 Steel Pipe- API Standard Pipe- Casing Pipe & Oil Pipe- End-finish Type of Steel Pipe Type of End-Finishing Labels ISO/API Casing Pipe ISO/API Oiled Pipe Plain end Short round thread Long round thread Buttress thread Extreme-line Plain end Non-upset threaded and coupled External upset threaded and coupled Integral joint P S L B E P N U I

Casing Pipe & Oil Pipe Steel Pipe- API Standard Pipe- Casing Pipe & Oil Pipe- Standard API SPEC 5CT API Round-thread Casing Coupling Dimensions, Tolerance and Masses Label a 1 Size Outside Diameter D mm Outside Diamete r W b,c mm Minimum Length Short N L mm Long N L Diamete r Of Recess Q d mm Short Mass 4-1/2 114.30 127.00 158.75 177.80 116.68 3.62 4.15 5 127.00 141.30 165.10 196.85 129.38 4.66 5.75 5-1/2 139.70 153.67 171.45 203.20 142.08 5.23 6.42 6-5/8 168.28 187.71 184.15 222.25 170.66 9.12 11.34 Kg Long 7 177.80 194.46 184.15 228.60 180.18 8.39 13 7-5/8 193.70 215.90 190.50 234.95 197.64 12.30 15.63 8-5/8 219.08 244.48 196.85 254.00 223.04 16.23 21.67 9-5/8 244.48 269.88 196.85 266.70 248.44 18.03 25.45 10-3/4 273.05 298.45 203.20 277.02 20.78 11-3/4 298.45 323.85 203.20 302.42 22.64 13-3/8 339.72 365.12 203.20 343.69 25.66 16 406.40 431.80 228.60 411.96 34.91 18-5/8 473.08 508.00 228.60 478.63 54.01 20 508.00 533.40 228.60 292.10 513.56 43.42 57.04 Labe l a 1 Size Outside Diameter D mm API Buttress Thread Casing Coupling Dimensions, Tolerances and Masses Outside Diameter Regula r W b,c mm Special Clearance W C mm Minimum Length N L mm Diameter of Counterbor e Q mm Regular Mass (kg) Special Clearan 4-1/2 114.30 127.00 123.82 225.42 117.86 4.55 3.48 5 127.00 141.30 136.52 231.78 130.56 5.85 4.00 5-1/2 139.70 153.67 149.22 234.95 143.26 6.36 4.47 6-5/8 168.28 187.71 177.80 244.48 171.83 11.01 5.65 7 177.80 194.46 187.32 254.00 181.36 10.54 6.28 7-5/8 193.70 215.90 206.38 263.52 197.23 15.82 9.29 8-5/8 219.08 244.48 231.78 269.88 222.63 26 10 9-5/8 244.48 269.88 257.18 269.88 248.03 23.16 12.02 ce

10-3/ 4 11-3/ 4 13-3/ 8 Casing Pipe & Oil Pipe 273.05 298.45 285.75 269.88 276.61 25.74 13.39 298.45 323.85 269.88 302.01 28.03 339.72 365.12 269.88 343.28 31.77 16 406.40 431.80 269.88 410.31 40.28 18-5/ 8 473.08 508.00 269.88 476.99 62.68 20 508.00 533.40 269.88 511.91 50.10 Label 1 a API Non-upset Tubing Coupling Dimensions, Tolerances and Masses Size Outside Diameter D mm Outside Diameter W b mm Minimum Length N L mm Diamet er of recess Q mm Maximum Bearing Face Diameter Special Bevel 1.050 26.67 33.35 80.96 28.27 30.00 0.23 1.315 33.40 42.16 82.55 35.00 37.80 0.38 1.660 42.16 52.17 88.90 43.76 47.17 0.59 Bf mm Mass kg 1.900 48.26 55.88 95.25 49.86 52.07 0.56 2-3/8 60.32 73.02 107.95 61.93 66.68 1.28 2-7/8 73.02 88.90 130.18 74.63 80.98 2.34 Lab el 1 a 1.05 0 1.31 5 3-1/2 88.90 107.95 142.88 90.50 98.42 3.71 4 101.60 120.65 146.05 103.20 111.12 4.35 4-1/2 114.30 132.08 155.58 115.90 123.19 4.89 Size Outside Diamete r D mm API External-upset Tubing Coupling Dimensions, Tolerances and Masses Outside Diameter Regul ar & Specia l Bevel W b mm Special Clearance W C C mm Minimu m Length N L mm Diameter of Recess Q mm Maximum Bearing Face Diameter Special Bevel mm Bf Special Clearan ce mm Regula r Mass 26.67 42.16 82.55 35.00 37.80 0.38 kg Special Cleara 33.40 48.26 88.90 38.89 42.77 0.57 nce

1.66 0 Casing Pipe & Oil Pipe 42.16 55.88 95.25 47.63 50.95 0.68 1.90 0 48.26 63.50 98.42 54.76 58.34 4 2-3/8 60.32 77.80 73.91 123.82 67.46 71.83 69.90 1.55 1.07 2-7/8 73.02 93.17 87.88 133.35 80.16 85.88 83.24 2.40 1.55 3-1/2 88.90 114.30 106.17 146.05 96.85 104.78 100.71 4.10 2.38 4 101.60 127.00 152.40 109.55 117.48 4.82 4-1/2 114.30 141.30 158.75 122.25 130.96 6.05

ASTM Square, Rectangular Tube Steel Pipe- Square, Rectangular Tube-ASTM Square, Rectangular Tube - Steel Grade Dimension Standard Range Steel Grade Standard Name No S -Square R -Rectangular ASTM A500 S: 1-30 inch Cold-Formed Welded [25.4-762mm] Grade A, Grade B, and Seamless Carbon R: 3X2-30X20 inch Grade C, Grade D Steel Structural Tubing [76.2X5- in Rounds and Shapes 750X500mm] S: 1-30 inch ASTM A501 Grade A, Grade B Hot-Formed Welded and Seamless Carbon Steel Structural Tubing [25.4-762mm] R: 3X2-30X20 inch [76.2X5 750X500mm] ASTM A512 S: 1-30 inch MT1010, MT1015, MTX1015, MT1020, Cold-Drawn Butt weld [25.4-762mm] MTX1020, 1008, 1010, 1012, 1015, 1016, Carbon Steel R: 3X2-30X20 inch 1018, 1019, 1020, 1021, 1025, 1026, Mechanical Tubing [76.2X5-1030, 1035, 1110, 1115, 1117 750X500mm] ASTM A513 MT1010, MT1015, MTX1015, MT1020, S: 1-30inch MTX1020, 1008, 1009, 1010, 1012, 1015, Electric-Resistance [25.4-762mm] 1016, 1017, 1018, 1019, 1020, 1021, 1022, -Welded R: 3X2-30X20 inch 1023, 1024, 1025, 1026, 1027, 1030, 1033, Carbon and Alloy Steel [76.2X5 1035, 1040, 1050, 1060, 1340, 1524, 4118, Mechanical Tubing 750X500mm] 4130, 4140, 5130, 8620, 8630

ASTM A519 ASTM A787 ASTM Square, Rectangular Tube MT1010, MT1015, MTX1015, MT1020, MTX1020,1008, 1010, 1012, 1015, 1016, 1017, 1018, 1019, 1020, 1021, 1022, 1025, 1026, 1030, 1035, 1040, 1045, 1050, 1518, 1524, 1541, 1330, 1335, 1340, 1345, 3140, E3310, 4012, 4023, 4024, 4027, 4028, 4037, 4042, 4047, 4063, 4118, 4130, 4135, 4137, 4140, 4142, 4145, 4147, 4150, 4320, 4337, E4337, 4340, E4340, 4422, 4427, 4520, 4615, 4617, 4620, 4621, 4718, 4720, 4815, 4817, 4820, 5015, 5046, 5115, 5120, 5130, 5132, 5135, 5140, 5145, 5147, 5150, 5155, 5160, 52100, E50100, E51100, E52100, 6118, 6120, 6150, E7140, 8115, 8615, 8617, 8620, 8622, 8625, 8627, 8630, 8637, 8640, 8642, 8645, 8650, 8655, 8660, 8720, 8735, 8740, 8742, 8822, 9255, 9260, 9262, E9310, 9840, 9850, 50B40, 50B44, 50B46, 50B50, 50B60, 51B60, 81B45, 86B45, 94B15, 94B17, 94B30, 94B40, 1118, 11L18, 1132, 1137, 1141, 1144, 1213, 12L14, 1215 Seamless Carbon and Alloy Steel Mechanical Tubing S: 1-30 inch [25.4-762mm] R: 3X2-30X20 inch [76.2 by5 750X500mm] S: 1-30 inch Electric-Resistance MT1010, MT1015, MTX1015, MT1020, [25.4-762mm] -Welded Metallic-Coated MTX1020, 1008, 1010, 1015, 1016, 1017, R: 3X2-30X20 inch Carbon Steel 1018, 1019, 1020 [76.2 by5 Mechanical Tubing 750X500mm] Steel Pipe- Square, Rectangular Tube-ASTM Square, Rectangular Tube - Dimension Dimensions of Common Sizes of Square Structural Tubing Calculated Calculated Outside in Outside Nominal Nominal Dimensions Dimensions Wall Wall inch. inch. Inch. Inch. 1(25.4) 0.095-0.133 (2.41-3.38) 8(203.2) 0.188-0.750 (4.78-19.05) 1.5(38.1) 0.125-0.188 (3.18-4.78) 10(254.0) 0.188-1.00 (4.78-25.40) 2(5) 0.083-0.25 (2.11-6.35) 12(304.8) 0.50-0.75 (12.70-19.05) 2.13(54.0) 0.083-0.165 (2.11-4.19) 14(355.6) 0.50-0.98 (12.70-25.00) 2.17(55.1) 0.083-0.25 (2.11-6.35) 16(406.4) 0.50-0.98 (12.70-25.00) 2.5(63.5) 0.083-0.250 (2.11-6.35) 18(457.2) 1.26-0.98 (32.00-25.00) 3(76.2) 0.083-0.313 (2.11-7.95) 20(508.0) 0.50-0.98 (12.70-25.00)

ASTM Square, Rectangular Tube 3.5(88.9) 0.083-0.312 (2.11-7.92) 22(558.8) 0.63-0.98 (16.00-25.00) 4(101.6) 0.083-0.500 (2.11-12.70) 24(609.6) 0.63-0.98 (16.00-25.00) 5(127.0) 0.188-0.500 (4.78-12.70) 26(660.4) 0.63-0.98 (16.00-25.00) 6(152.4) 0.188-0.500 (4.78-12.70) 28(711.2) 0.63-0.98 (16.00-25.00) 7(177.8) 0.188-0.500 (4.78-12.70) 30(762.0) 0.63-0.98 (16.00-25.00) Outside Dimensions inch. Dimensions of Common Sizes of Rectangular Structural Tubing Calculated Nominal Wall Inch. in Outside Dimensions inch. Calculated Nominal Wall Inch. 1X3 (25.4X76.2) 0.083-0.25 (2.11-6.35) 4X8 (101.6X203.2) 0.188-0.500 (4.78-12.70) 1.25X3 (31.8X76.2) 0.083-0.165 (2.11-4.19) 4X10 (101.6X254.0) 0.188-0.500 (4.78-12.70) 1.5X2.5 (38.1X63.5) 0.083-0.25 (2.11-6.35) 4X12 (101.6X304.8) 0.188-0.500 (4.78-12.70) 1.5X3 (38.1X76.2) 0.083-0.25 (2.11-6.35) 5X3 (127.0X76.2) 0.188-0.375 (4.78-9.52) 1.5X3.5 (38.1X88.9) 0.083-0.250 (2.11-6.35) 5X7 (127.0X177.8) 0.188-0.500 (4.78-12.70) 2X3 (5X76.2) 0.083-0.250 (2.11-6.35) 6X3 (152.4X76.2) 0.188-0.375 (4.78-9.52) 2X4 (5X101.6) 0.083-0.313 (2.11-7.95) 6X4 (152.4X101.6) 0.188-0.500 (4.78-12.70) 2X4.5 (5X114.3) 0.083-0.250 (2.11-6.35) 6X8 (152.4X203.2) 0.188-0.500 (4.78-12.70) 2X5 (5X127) 0.083-0.312 (2.11-7.92) 6X10 (152.4X25.4) 0.188-0.500 (4.78-12.70) 2X6 (5X152.4) 0.083-0.500 (2.11-12.70) 6X12 (152.4X304.8) 0.188-0.500 (4.78-12.70) 2X8 (5X203.2) 0.188-0.500 (4.78-12.70) 7X5 (177.8X127.0) 0.188-0.500 (4.78-12.70) 2X10 (5X254.0) 0.188-0.500 (4.78-12.70) 8X4 (203.2X101.6) 0.188-0.500 (4.78-12.70) 2X12 (5X304.8) 0.188-0.500 (4.78-12.70) 8X6 (203.2X152.4) 0.188-0.500 (4.78-12.70) 2 1 / 16 X2 1 / 8 (52.3X54.1) 0.083-0.25 (2.11-6.35) 8X10 (203.2X254.0) 0.188-0.500 (4.78-12.70) 2.5X3 (63.5X76.2) 0.083-0.25 (2.11-6.35) 8X12 (203.2X304.8) 0.188-0.500 (4.78-12.70) 2.5X3.5 (63.5X88.9) 0.083-0.313 (2.11-7.95) 10X4 (254.0X101.6) 0.50-0.63 (12.70-16.00) 3X2 (76.2X5) 0.141-0.250 (3.58-6.35) 10X6 (254.0X152.4) 0.250-0.63 (6.35-16.00) 3X4 (76.2X101.6) 0.083-0.312 (2.11-7.92) 12X8 (304.8X203.2) 0.50-0.63 (12.70-16.00) 3X5 (76.2X127.0) 0.083-0.500 (2.11-12.70) 16X8 (406.4X203.2) 0.50-0.63 (12.70-16.00) 3X6 (76.2X152.4) 0.188-0.500 (4.78-12.70) 18X10 (457.2X254.0) 0.50-0.63 (12.70-16.00) 3X7 (76.2X177.8) 0.188-0.500 (4.78-12.70) 20X12 (508.0X304.8) 0.50-0.63 (12.70-16.00) 3X8 (76.2X203.2) 0.188-0.500 (4.78-12.70) 22X14 (550.0X350.0) 0.47-0.98 (12.00-25.00) 4X2 (101.6X5) 0.156-0.250 (3.96-6.35) 24X16 (600.0X400.0) 0.47-0.98 (12.00-25.00) 4X3 (101.6X76.2) 0.156-0.312 (3.96-7.92) 26X18 (650.0X450.0) 0.63-0.98 (16.00-25.00) 4X6 (101.6X152.4) 0.188-0.500 (4.78-12.70) 30X20 (750.0X500.0) 0.63-0.98 (16.00-25.00) 4X7 (101.6X177.8) 0.188-0.500 (4.78-12.70) Steel Pipe- Square, Rectangular Tube-ASTM Square, Rectangular Tube - Dimension Tolerance Standard Tolerance

ASTM Square, Rectangular Tube No Wall Outside Dimension Length 2.5inch (65mm) >2.5-3.5inch (65-90mm) ASTM A500 >3.5-5.5inch (90-140mm) >5.5inch (140mm) 2.5inch (63.5mm) >2.5-3.5inch (63.5-88.9mm) >3.5-5.5inch ASTM A501 (88.9-139.7mm) >5.5-10inch (139.7-254mm) >10inch (254mm) ±0.02inch +1/2inch (0.5mm) 22ft (13mm) ±0.025inch (0.6mm) ±0.03inch (mm) ±1% ±0.02inch (0.51mm) ±0.025inch (0.64mm) ±0.03inch (0.76mm) ±1% ±2% ASTM A512 See Tab le 1 2.5inch ±0.010inch ASTM A513 >2.5-4inch ±0.015inch >4-8inch ±0.025ich (6.5m) -1/4inch ±10% (6mm) +3/4inch >22ft (19mm) (6.5mm) -1/4inch (6mm) +1/2inch 22ft (13mm) (6.5m) -1/4inch (6mm) ±10% +3/4inch >22ft (19mm) (6.5mm) -1/4inch (6mm) 3ft(0.9m) ±1/16 (1.6mm) >3-12ft ±1/32 (0.9-3.7m) (2.4mm) >12-20ft ±1/8 (3.7-6.1m) (3.2mm) >20-30ft ±3/16 (6.1-9.1m) (4.8mm) >30-40ft ±3/8inch (9.1-12.2m) (9.5mm) 1-3ft ±1/16inch >3-12ft ±3/32inch ±10% >12-20ft ±1/8inch >20-30ft ±3/16inch >30-40ft ±3/8inch 1-4ft (0.3-1.2m) -0, +1/8inch (3.2mm) ASTM A519 See Tab le 2 ±10% >4-12ft -0, +3/16inch (1.2-3.7m) (4.8mm) >12 (3.7m) -0, +1/4inch (6.4mm) ASTM A787 2.5inch ±0.010inch 1-3ft ±1/16inch ±10% >2.5-4inch ±0.015inch >3-12ft ±3/32inch

ASTM Square, Rectangular Tube >12-20ft >4-8inch ±0.025ich >20-30ft >30-40ft ±1/8inch ±3/16inch ±1/4inch Table 1 Outside Dimension and Wall Tolerance for Square and Rectangular Tubing in ASTM A512 Largest Outside Outside Dimension, Wall Wall Dimension Including Convexity or Tolerance, ±, % Across Flats Concavity, Sink Mandrel inch inch inch ±, % ±, % 3/4 >0.065 ±0.010 15 12.5 >3/4-1.25 <0.156 ±0.015 10 10 >3/4-1.25 0.156 ±0.015 10 7 >1.25-2.5 <0.156 ±0.020 10 10 >1.25-2.5 0.156 ±0.020 10 7 mm mm mm ±, % ±, % 19.0 >1.65 ±0.25 10 10 >19.0-31.8 <3.96 ±0.38 10 7 >19.0-31.8 3.96 ±0.38 10 10 >31.8-63.5 <3.96 ±0.51 10 7 >31.8-63.5 3.96 ±0.51 15 12.5 Table 2 Tolerance for Outside Dimension of Square and Rectangular Cold-Finished Tubing in ASTM A519 Largest Outside Tolerances for Outside Dimension, Wall Dimension Across Flats Including Convexity or Concavity in, in, in, 3/4 (19.0) 0.065 (1.65) ±0.015 (0.38) 3/4 (19.0) >0.065 (1.65) ±0.010 (0.25) >3/4-1.25 (19.0-31.8) All thicknesses ±0.015 (0.38) >1.25-2.5 (31.8-63.5) All thicknesses ±0.020 (0.51) >2.5-3.5 (63.5-88.9) 0.065 (1.65) ±0.030 (0.76) >2.5-3.5 (63.5-88.9) >0.065 (1.65) ±0.025 (0.64) >3.5-5.5 (88.9-139.7) All thicknesses ±0.030 (0.76) >5.5-7.5 (139.7-190.5) All thicknesses ±1%

EN Square, Rectangular Tube Steel Pipe- Square, Rectangular Tube-EN Square, Rectangular Tube - Steel Grade Dimension Standard Range Steel Grade Standard Name No S -Square R -Rectangular S235JRH, S275J0H, S275J2H, Hot Finished Structural S355J0H, S355J2H, S355K2H, S: 40-400mm Hollow Sections of EN 10210-1 S275NH, S275NLH, S355NH, R: 50X30- Non-alloy and Fine S355NLH, S420NH, S420NLH, 500X300mm Grain Steels S460NH, S460NLH S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H, S275NH, S275NLH, S355NH, Cold Formed Welded S: 20-400mm S355NLH, S420NH, S420NLH, Structural Hollow EN 10219-1 R: 40X20- S460NH, S460NLH, S275MH, Sections of Non-alloy 400X300mm S275MLH, S355MH, S355MH, And Fine Grain Steels S355MLH, S420MH, S420MLH, S460MH, S460MLH Steel Pipe- Square, Rectangular Tube-EN Square, Rectangular Tube - Dimensions Nominal Dimensions of Square Hollow Sections Specified Size Wall Specified Size Wall Specified Size Wall 15 1.0-2.0 70 2.0-8.0 200 4.0-16.0 20 1.0-2.0 80 2.0-8.0 220 5.0-16.0 25 1.0-3.0 90 2.0-8.0 250 5.0-16.0 30 1.0-3.0 100 2.0-12.5 260 6.0-16.0 35 1.0-3.0 120 3.0-12.5 300 6.0-16.0 40 1.5-5.0 140 4.0-12.5 350 8.0-16.0 45 1.5-4.0 150 4.0-16.0 400 10.0-20.0 50 1.5-6.3 160 4.0-16.0 60 2.0-8.0 180 4.0-16.0 Nominal Dimensions of Rectangular Hollow Sections Specified Size Wall Specified Size Wall Specified Size Wall 20X10 1.0-2.0 60X40 2.0-6.3 140X80 4.0-10.0 20X15 1.0-2.0 60X50 2.0-4.0 150X100 4.0-12.5 25X15 1.0-2.0. 70X40 2.0-4.0 160X80 4.0-12.5 30X10 1.0-2.0. 70X50 2.0-5.0 180X100 4.0-12.5

EN Square, Rectangular Tube 30X15 1.0-2.0. 80X20 2.0-3.0 200X100 4.0-16.0 30X20 1.0.-2.0 80X30 2.0-3.0 200X120 4.0-12.5 34X20 1.0-2.0 80X40 2.0-8.0 250X150 5.0-16.0 35X20 1.0-2.5 80X50 2.0-4.0 260X180 5.0-16.0 35X25 1.0-3.0 80X60 2.0-4.0 300X100 6.0-16.0 40X20 1.5-3.0 90X50 2.0-8.0 300X150 6.0-16.0 40X25 1.5-3.0 100X40 2.0-5.0 300X200 6.0-16.0 40X30 1.5-3.0 100X50 2.0-8.0 350X250 6.3-16.0 50X20 1.5-3.0 100X60 2.0-8.0 400X200 8.0-16.0 50X25 1.5-3.0 100X80 2.0-6.3 400X300 8.0-16.0 50X30 1.5-5.0 120X40 2.0-4.0 450X250 8.0-16.0 60X20 2.0-3.0 120X60 2.0-10.0 500X300 10.0-20.0 60X30 2.0-4.0 120X80 3.0-10.0 Steel Pipe- Square, Rectangular Tube-EN Square, Rectangular Tube - Dimension Tolerance Tolerance on Dimension Standard Outside Dimension Wall Length EN 10210 ±1% with a minimum of ±0.5-10% See Tab le 1 ±1% H, B<100 T 5 ±10% with a minimum of ±0.5 EN 10219 See Tab le 2 100 H, B 200 ±% T>5 ±0.5 H, B>200 ±0.6% T 1.5 ±0.15 EN 10305-5 T>1.5 ±10%T or ±0.35mm whichever is See Tab le 3 the smaller Table 1 Tolerances on Manufacture s Delivered Length in EN 10210 Type of Length Range of Length or Length L Tolerance 10% of sections supplied may be below 4000<L 16000mm the minimum for the ordered range, Random length with a range of 2000mm but not shorter than 75% of the per order item minimum range length Approximate length 4000mm L 16000mm ±500mm 2000mm L 6000mm -0, +10mm Exact length >6000mm -0, +15mm

EN Square, Rectangular Tube Table 2 Tolerances on Manufacturer s Delivered Length in EN 10219 Type of Length Range of Length or Length L Tolerance Random Length 10% of sections supplied may be below 4000mm<L 16000mm the minimum for the ordered range, with a range of 2000mm but not shorter than 75% of the per order item minimum range length Approximate Length 4000mm -0, +50mm <6000mm -0, +5mm Exact Length 6000mm L 10000mm -0, +15mm >10000mm -0, +5mm+1mm/m Table 3 Tolerances for Exact Lengths in EN 10305-5 Length L Tolerance L 500 a 500<L 2000-0, +3 2000<L 5000-0, +5 5000<L 8000-0, +10 >8000 a a: For Lengths 500mm or > 800, 0 mm the tolerances shall be agreed at the time of enquiry and order.

DIN Square, Rectangular Tube Steel Pipe- Square, Rectangular Tube-DIN Square, Rectangular Tube - Steel Grade Standard No Steel Grade Standard Name Dimension Range DIN 2395 USt37.2, RSt37.2, St37.3, St44.2, St44.3, M22, QStE340N Rectangular and Square Electric Welded Precision Steel Tubes 15X15-120X120mm USt37.2, RSt37.2, St37.2, Welded Cold Formed Square: DIN 17119 St37.3, St44.2, St44.3, Square and Rectangular 40-400mm St52.3, WTSt37.2, Steel Tubes for Rectangular: WTSt37.3, WTSt52.3 Structural Steel Work 40X20-500X300mm DIN 59410 Hollow Sections for St33, St37.2, USt37.2, Structural Steel Square: 40-400mm RSt37.2, St37.3, St44.2, Engineering Hot Formed Rectangular: St44.3, St52.3, St50.2, Square and Rectangular 50X30-400X260mm St60.2, St70.2 Steel Tubes Hollow Sections for DIN 59411 St37-2, St52-3 Structural Steel Engineering Cold Formed Welded Square and Rectangular Steel Tubes Square: 40-400mm Rectangular: 40X20-500X300mm Steel Pipe- Square, Rectangular Tube-DIN Square, Rectangular Tube - Dimensions Dimensions of Square Structural Tubing Deviation Deviation Outside Wall Outside Wall of Side of Side Dimensions Dimensions Length Length 5 ±0.20 1.0-2.0 100 ±0.75 2.0-6.3 15 ±0.15 1.0-2.0 120 ±0.7 4.0-8.0 18 ±0.15 1.0-2.0 140 ±1.0 4.0-10.0 20 ±0.15 1.0-2.0 150 ±1.2 4.0-10.0 25 ±0.15 1.0-2.0 160 ±1.2 4.0-10.0 30 ±0.15 1.0-3.0 180 ±1.3 4.0-12.5 34 ±0.25 1.0-3.0 200 ±1.3 5.0-12.5 35 ±0.25 1.0-3.0 220 ±1.4 5.0-12.5 40 ±0.25 1.5-4.0 250 ±1.5 5.0-12.5 45 ±0.30 1.5-4.0 260 ±1.5 5.0-12.5 50 ±0.30 1.5-5.0 280 ±1.6 6.3-12.5 55 ±0.35 1.5-5.0 300 ±1.8 6.3-12.5 60 ±0.40 2.0-6.0 320 ±1.8 6.3-16.0 70 ±0.50 2.0-6.0 350 ±2.0 6.3-12.5 80 ±0.60 2.0-6.3 360 ±2.0 10.0-16.0

DIN Square, Rectangular Tube 90 ±0.7 2.0-6.3 400 ±2.0 8.0-12.5 Dimensions of Rectangular Structural Tubing Deviation Deviation Outside Wall Outside Wall of Side of Side Dimensions, Dimensions, Length Length 20X10 ±0.15 1.0-2.0 80X50 ±0.5 2.0-5.0 20X15 ±0.15 1.0-2.0 80X60 ±0.60 2.0-5.0 25X15 ±0.15 1.0-2.0 90X50 ±0.5 2.0-5.0 25X20 ±0.15 1.0-2.0 90X60 ±0.6 2.0-6.0 30X10 ±0.25 1.0-2.0 100X40 ±0.6 2.0-5.0 30X15 ±0.15 1.0-2.0 100X50 ±0.6 2.0-5.0 30X20 ±0.15 1.0-2.0 100X60 ±0.6 2.0-6.3 30X25 ±0.15 1.0-3.0 100X80 ±0.7 2.0-5.0 35X20 ±0.2 1.0-2.5 110X70 ±0.6 3.0-6.3 35X25 ±0.2 1.0-3.0 120X40 ±0.6 2.0-5.0 36X11 ±0.25 1.0-2.0 120X60 ±0.6 2.0-6.3 40X20 ±0.2 1.5-3.0 120X80 ±0.7 3.0-6.3 40X25 ±0.2 1.5-3.0 140X80 ±1.0 3.2-6.3 40X30 ±0.2 1.5-3.0 150X100 ±1.2 3.2-8.0 40X35 ±0.25 1.5-3.0 160X80 ±1.2 3.2-8.0 45X25 ±0.25 1.5-3.0 160X90 ±1.2 4.5-7.1 45X30 ±0.25 1.5-3.0 180X100 ±1.3 4.0-10.0 45X35 ±0.3 1.5-3.0 200X100 ±1.3 4.0-10 45X40 ±0.3 1.5-4.0 200X120 ±1.3 4.0-10 50X20 ±0.30 1.5-3.0 200X140 ±1.3 4.0-8.0 50X25 ±0.30 1.5-3.0 220X120 ±1.3 6.3-10.0 50X30 ±0.25 1.5-4.0 250X150 ±1.5 5.0-12.5 50X35 ±0.30 1.5-4.0 260X140 ±1.5 6.3-10.0 50X40 ±0.30 1.5-4.0 260X180 ±1.6 5.0-12.5 55X35 ±0.35 1.5-4.0 280X180 ±1.6 7.1-11.0 60X20 ±0.40 2.0-3.0 280X220 ±1.6 8.0-12.5 60X25 ±0.3 1.5-2.5 300X200 ±1.8 5.0-12.5 60X30 ±0.3 2.0-4.0 320X180 ±1.8 8.8-12.5 60X40 ±0.35 2.0-4.0 320X200 ±1.8 6.3-12.5 60X50 ±0.4 2.0-4.0 320X220 ±1.8 8.8-12.5 70X30 ±0.3 2.0-3.0 360X200 ±2.0 6.3-12.5 70X40 ±0.50 2.0-4.0 360X220 ±2.0 10.0-16.0 70X50 ±0.4 2.0-5.0 400X200 ±2.5 6.3-12.5 70X60 ±0.5 2.0-6.0 400X260 ±2.5 11.0-17.5 80X20 ±0.60 2.0-3.0 450X250 ±2.5 6.3-12.5

DIN Square, Rectangular Tube 80X30 ±0.60 2.0-3.0 500X300 ±2.5 8.0-12.5 80X40 ±0.45 2.0-5.0 Steel Pipe- Square, Rectangular Tube-DIN Square, Rectangular Tube - Dimension Tolerance Dimension Tolerance of DIN Standard Square and Rectangular Tubes Standard Tolerance No Outside Length Wall Length DIN 2395 ±10% See Tab le 1 DIN 59410 ±1% Square 100 Rectangular 120X60 ±10% Square<100 Rectangular<120X60 ±12.5% See Tab le 2 DIN 17119 DIN 59411 ±10% See Tab le 3 Table 1 Permissible Deviations in Length in DIN 2395 Type of Length Permissible Deviations in Length, mm Fixed Lengths 6000-0, +100 500mm -0, +2 >500-2000mm -0, +3 Exact >2000-5000 -0, +5 Length >5000-7000 -0, +10 >7000 By agreement Table 2 Permissible Deviations in Length in DIN 59410 Type of Length Permissible Deviations in Length, mm Manufacturing Length 6000-16000 By agreement Fixed Length 2000 ±500 Exact 2000-6000 -0, +10 Length >6000-0, +15 Table 3 Permissible Deviations in Length in DIN 17119, DIN 59411 Type of Length Permissible Deviations in Length, mm Manufacturing Length 6000-16000 By agreement Fixed Length 4000-0, +100 5000-0, +5 Exact Length >5000-10000 -0, +10 >10000-0, +15

Standard No JIS G3466 JIS Square, Rectangular Tube Steel Pipe- Square, Rectangular Tube-JIS Square, Rectangular Tube - Steel Grade Steel Grade Standard Name Dimension Range STKR 41 STKR 50 Carbon Steel Square Pipe for General Structural Purpose Square: 40-350mm Rectangular: 50X20-400X200mm Steel Pipe- Square, Rectangular Tube-JIS Square, Rectangular Tube - Dimension Dimensions of Common Sizes of Square Structural Tubing Outside Dimensions Wall Outside Dimensions Wall 40 X 40 1.6-2.3 125 X 125 3.2-12.0 50 X 50 1.6-3.2 150 X 150 4.5-9.0 60 X 60 1.6-3.2 175 X 175 4.5-6.0 75 X 75 1.6-4.5 200 X 200 4.5-12.0 80 X 80 2.3-4.5 250 X 250 5.0-12.0 90 X 90 2.3-3.2 300 X 300 4.5-12.0 100 X 100 2.3-12.0 350 X 350 9.0-12.0 Dimensions of Common Sizes of Rectangular Structural Tubing Outside Dimensions Wall Outside Dimensions Wall 50 X 20 1.6-2.3 125 X 75 2.3-6.0 50 X 30 1.6-2.3 150 X 75 3.2 60 X 30 1.6-3.2 150 X 80 4.5-6.0 75 X 20 1.6-2.3 150 X 100 3.2-9.0 75 X 45 1.6-3.2 200 X 100 4.5-9.0 80 X 40 1.6-3.2 200 X 150 4.5-9.0 90 X 45 2.3-3.2 250 X 150 6.0-12.0 100 X 20 1.6-2.3 300 X 200 6.0-12.0 100 X 40 1.6-4.2 350 X 150 6.0-12.0 100 X 50 1.6-4.5 400 X 200 6.0-12.0 125 X 40 1.6-2.3

JIS Square, Rectangular Tube Steel Pipe- Square, Rectangular Tube-JIS Square, Rectangular Tube - Standard JIS G3466 Carbon Steel Square Pipe for General Structural Purpose Items and Dimension Tolerance on Dimension Outside <100mm ±1.5mm Dimension 100mm ±1.5% Camber of <100mm <0.5mm Each Side 100mm <0.5% The Angle between Adjoining Sides ±1.5 O Dimension at the Corner: S <3t Length -0, +By agreement Straightness < 0.3% of the Length Wall Welded Square Pipes Seamless Square Pipes 3mm ±0.3mm >3mm ±10% 4mm ±0.6mm >4mm ±15%

Type of Material Steel Sheet for Cold Forming Steel for General Structural Purposes Weldable Normalized Structural Steel Steel for Machine Structural Use Steel for Pipes and Tubes Steel Plate for Automobile Structural Uses Hot Rolled Steel Coil/sheet Steel Coil, Sheet & Plate -Hot Rolled Steel Coil/sheet- Steel Grade DIN JIS GB Standard Steel Grade Standard Steel Grade Standard Steel Grade EN 10111 STW22, STW23, JIS SPHC, SPHD, GB 710 STW24 G3131 SPHE GB 711 08, 08Al DIN 17100 Q195, St33, St37-2, JIS SS330, SS400, GB 710 Q215(A/B) St37-3, St44-2, G3101 SS490, SS540, GB 711 Q235A, Q255A, St50-2, St52-3 Q275A, 15 SM400(A/B/C), Q235(A/B/C/D), SM400(B/C), GB 912 Q255(A/B), DIN 17102 StE255, StE355 JIS SM490(A/B/C), GB 3274 Q275, 20 G3106 SM490(YA/YB), GB 710 Q345(A/B/C/D), SM520(B/C), GB 711 Q390(A/B/C), SM570 Q460(C/D), DIN 17200 C22, C35 JIS S20C, S35C, GB 710 DIN 17210 C10, C15 G4051 S09CK, S15CK GB 711 35,45,65Mn GB 710 SPHT1, JIS GB 711 08Al, Q215, SPHT2, G3132 GB 912 Q235A, 15, 20 SPHT3 GB 3274 QStE300TM, QStE340TM, QStE360TM, QStE420TM, SEW 092 QStE460TM, QStE500TM, QStE550TM, QStE600TM, SAPH310, QStE650TM, JIS SAPH370, QStE690TM, G3113 SAPH400, S315MC, SAPH440 S355MC, S420MC, S460MC, EN S500MC, 10149-2 S550MC, S600MC, S650MC, S700MC

Steel Plate for Boiler and Other Pressure Vessels Steel Plate for Gas Cylinders Steel for Atmospheric Corrosion Resisting Hot Rolled Steel Coil/sheet JIS GB 713 DIN 17155 HII, 19Mn6 SB410 G3103 GB 6654 JIS SG295, SG325 GB 6653 G3116 WSt37-2, JIS SEW 087 SPA-H WSt52-3 G3125 20g, 20R, 19Mng, 16MnR HP245, HP265, HP295, HP325, Plate Coil Steel Coil, Sheet & Plate -Hot Rolled Steel Coil/sheet- Dimension Dimension Assortment Width Length (or ID of Coil) Cutting Edge 650-1850 1.2-25.4 Mill Edge 700-1900 2000~12000 Cutting Edge 650-1850 1.2-25.4 Mill Edge 700-1900 760+20~760-70 Steel Strip 1.2-12.7 180-900 508/610/710/760 Theoretical Weight Theoretical Weight Theoretical Weight kg/ft 2 kg/m 2 kg/ft 2 kg/m 2 0.75 0.547 5.888 5.0 3.646 39.250 0 0.583 6.280 5.5 4.011 43.175 0.90 0.656 7.065 6.0 4.376 47.100 1.0 0.729 7.850 6.5 4.74 51.025 1.1 02 8.635 7.0 5.105 54.950 1.2 75 9.420 7.5 5.47 58.875 1.3 0.948 10.205 8.0 5.834 62.800 1.4 1.021 10.990 9.5 6.928 74.575 1.5 1.094 11.775 10 7.293 78.500 1.6 1.167 12.560 11.5 8.387 90.275 1.7 1.240 13.345 12 8.751 94.200 1.8 1.313 14.130 14 10.21 109.900 1.9 1.386 14.915 15 10.916 117.5 2.0 1.459 15.700 16 11.669 125.60 2.2 1.604 17.270 17 12.398 133.45

Hot Rolled Steel Coil/sheet 2.3 1.677 18.055 18 13.127 141.30 2.5 1.823 19.625 19 13.856 149.15 3.0 2.188 23.550 20 14.586 157.00 3.5 2.553 27.475 21 15.315 164.85 4.0 2.917 31.400 22 16.044 172.70 4.5 3.282 35.325 25 18.232 196.25 Steel Coil, Sheet & Plate -Hot Rolled Steel Coil/sheet- Dimension Tolerance Tolerance on Tolerance for Follow Width 1200 >1200-1500 >1500-1800 >1800 1.5 ±0.15 ±0.17 >1.5-2.0 ±0.17 ±0.19 ±0.20 >2.0-2.5 ±0.18 ±0.20 ±0.21 ±0.23 >2.5-3.0 ±0.20 ±0.21 ±0.22 ±0.24 >3.0-4.0 ±0.22 ±0.24 ±0.26 ±0.28 >4.0-5.0 ±0.24 ±0.26 ±0.28 ±0.29 >5.0-6.0 ±0.26 ±0.28 ±0.29 ±0.31 >6.0-8.0 ±0.29 ±0.30 ±0.31 ±0.35 >8.0-10.0 ±0.32 ±0.33 ±0.34 ±0.35 >10.0-12.5 ±0.35 ±0.36 ±0.37 ±0.43 >12.5-15.0 ±0.37 ±0.38 ±0.40 ±0.46 >15.0-25.4 ±0.40 ±0.42 ±0.45 ±0.50 Tolerance on Width of Steel Plate and Strip Assortment Width Width Tolerance for Follow <10.0 10.0 650-1200 -0, +3-0, +3 Sheared Plate and Strip >1200-1500 -0, +5-0, +6 >1500-0, +6-0, +3 No Sheared Plate and Strip All Widths -0, +20 Tolerance on Width of Longitudinal Cutting Strip Assortment Width Width Tolerance for Follow 4.0 >4.0-8.0 >8.0 160-0, +1-0, +2-0, +2 Longitudinal Cutting >160-250 -0, +1-0, +2-0, +3 Strip >250-600 -0, +2-0, +2-0, +3 >600-0, +2-0, +3-0, +4 Tolerance on Length

Hot Rolled Steel Coil/sheet Length Tolerance on Length 2000-<8000-0, +0.005 X Length 8000-0, +40.0 Specifies for Inequalities Permissible Value of Inequalities for Below Width 1200 >1200-1500 >1500 2.0 18 20 25 >2.0-25.4 15 18 23 Camber of Steel Plate Length Permissible Value of Camber Inspection Length Sheared No Sheared <5000 15 20 Actual Length 5000 15 20 5000 Camber of Longitudinal Cutting Steel Plate and Steel Strip Width Permissible Value of Camber Inspection Length Cutting Edge Mill Edge <600 15 5000 600 15 20 5000 Steel Coil, Sheet & Plate -Hot Rolled Steel Coil/sheet- Surface Treatment Hot Rolled Pickled Steel Strip Hot Rolled Pickled and Oiled Steel Strip Hot Rolled Pickled Steel Coil Hot Rolled Pickled and Oiled Steel Coil

Checkered Steel Coil/Sheet Steel Coil, Sheet & Plate - Checkered Steel Coil/Sheet- Steel Grade Standard Standard No Steel Grade ASTM ASTM A29M 1010, 1017, 1020 DIN DIN EN 10025 S185, S235JR JIS JIS G3101-2004 SS330, SS400 GB GB/T 700-2006 Q195, Q215, Q235 Steel Coil, Sheet & Plate - Checkered Steel Coil/Sheet- Dimension Dimension Assortment Width Length ( or ID of Coil ) Plate 2.5-10 1000-1500 2000-12000 Coil 2.5-10 1000-1500 760+20-760-70 Theoretical Weight Theoretical Weight Theoretical Weight kg/ft 2 kg/m 2 kg/ft 2 kg/m 2 2.5 1.979 21.3 6.0 4.497 48.4 3.0 2.267 24.4 7.0 4.887 52.6 3.5 2.638 28.4 7.5 5.064 54.5 4.0 3.01 32.4 8.0 5.240 56.4 4.5 3.382 36.4 9.0 5.630 60.6 5.0 3.763 40.5 9.5 5.807 62.5 5.5 4.116 44.3 10.0 5.983 64.4 Steel Coil, Sheet & Plate - Checkered Steel Coil/Sheet- Dimension Tolerance Tolerance on Tolerance 2.5-3.5 ±0.3 4.0-4.5 ±0.4 5.0-5.5-0.5, +0.4 6.0-7.0-0.7, +0.6 8.0-10.0 -, +0.6

Hot Rolled Steel Plate Steel Coil, Sheet & Plate - Hot Rolled Steel Plate- Steel Grade Steel Plate For Structural Purposes Standard Standard No Steel Grade ASTM A36 A36 ASTM A283 Grade: A, B, C, D ASTM A572 Grade: 42, 50, 55, 60, 65 ASTM ASTM A573 Grade: 58, 65, 70 ASTM A633 Grade: A, C, D, E ASTM A678 Grade: A, B, C, D ASTM A710 Grade: A: Class1, Class2, Class3 Grade: B: Class1, Class2, Class3 API API 2W/2H Grade: 42, 50, 50T, 60 JIS G3101 SS330, SS400, SS490, SS540 SM400(A/B/C), SM490(A/B/C), SM490(YA/YB), JIS G3106 JIS SM520(B/C), SM570 JIS G3128 SHY685, SHY685N, SHY685NS JIS G3136 SN400(A/B/C), SN490(B/C) S185, S235(JR/JRG1/JRG2/J0/J2G3/J2G4), EN 10025 S275(JR/J0/J2G3/J2G4), S355(JR/J0/J2G3/J2G4/K2G3/K2G4), EN E295, E335, E360 EN 10137-2 S460Q, S460QL, S500Q, S500QL, S550Q, S550QL, S620Q, S620QL, S690Q, S690QL GB/T 700 Q195, Q215(A/B), Q235(A/B/C/D), Q255(A/B), Q275 08, 08F, 08Al, 10, 10F, 15, 15F, 20, 20F, 25, 30, 35, 40, 45, 50, 55, GB/T 711 60, 65, 70, 20Mn, 25Mn, 30Mn, 40Mn, 50Mn, 60Mn, 65Mn GB GB/T 714 Q235q, Q345q, Q370q, Q420q GB/T 1591 Q295(A/B), Q345(A/B/C/D/E), Q390(A/B/C/D/E), Q420(A/B/C/D/E), Q460(C/D/E) Steel Plate For Boiler and Other Pressure Vessels Standard Standard No Steel Grade ASTM JIS ASTM A202 Grade: A, B ASTM A299 Grade: A, B ASTM A302 Grade: A, B, C, D ASTM A387 Grade: 2, 12, 11, 22, 22L, 21, 21L, 5, 9, 91, 91L ASTM A515 G, Grade: 65, 70 ASTM A516 Grade: 55, 60, 65, 70 ASTM A537 Class: 1, 2, 3 ASTM A662 Grade: A, B, C JIS G3103 SB410, SB450, SB480, SB450M, SB480M JIS G3115 SPV235, SPV315, SPV355, SPV410, SPV450, SPV490

Hot Rolled Steel Plate JIS G3118 SGV410, SGV450, SGV480 JIS G3119 SBV1A, SBV1B, SBV2, SBV3 JIS G3120 SQV1A, SQV1B, SQV2A, SQV2B, SQV3A, SQV3B JIS G3126 SLA235(A/B), SLA325(A/B), SLA365, SLA410 JIS G3127 SL2N255, SL3N255, SL3N275, SL3N440, SL5N590, SL9N520, SL9N590 JIS G4109 SCMV(1-1, 1-2, 2-1, 2-2, 3-1, 3-2, 4-1, 4-2, 5-1, 5-2, 6-1, 6-2) EN EN 10028 P235GH, P265GH, P295GH, P3, 55GH, 16Mo3, 13CrMo4-5, 10CrMo9-10, 11CrMo9-10 GB/T 713 20g, 22Mng, 15CrMog, 16Mng, 19Mng, 13MnNiCrMoNbg, 12Cr1MoVg GB GB/T 3531 12MnDR, 15MnNiDR, 09MnNiDR GB/T 6654 20R, 16MnR, 15MnVR, 15MnVNR, 18MnMoPbR, 13MnNiMoPbR, 15CrMoR Steel Plate For Atmospheric Corrosion Resisting Standard Standard No Steel Grade ASTM JIS ASTM A242 Type 1 ASTM A588 Grade: A, B, C, K Grade: 36[250], 50[345], ASTM A709 50W[345W](TypeA / TypeB / TypeC), HPS 50W[345W], HPS 70W[485W], 100[690](Type A/B/C/E/F/H/J/M/P/Q), 100W[690W] (Type A/B/C/E/F/H/J/M/P/Q) ASTM A871 Grade: 60 (TypeⅠ/Ⅱ/Ⅲ/Ⅳ), 65 (TypeⅠ/Ⅱ/Ⅲ/Ⅳ) JIS G3114 SMA400 (AW/BW/CW/AP/BP/CP), SMA490 (AW/BW/CW/AP/BP/CP), SMA570(W/P) JIS G3125 SPA-H Steel Plate For Machine Structural Uses Standard Standard No Steel Grade JIS JIS G 4051 S10C, S12C, S15C, S17C, S20C, S22C, S25C, S28C, S30C, S33C, S35C, S38C, S40C, S43C, S45C, S48C, S50C, S53C, S55C, S58C Steel Coil, Sheet & Plate - Hot Rolled Steel Plate- Dimension Dimension Assortment Width Length Plate Cutting Edge 900-3000 6-200 Mill Edge 1300-3000 3000-25000 Theoretical Weight Unit Weight Unit Weight

Hot Rolled Steel Plate kg/ft 2 kg/m 2 kg/ft 2 kg/m 2 6 4.376 47.10 50 36.464 392.50 7 5.105 54.95 55 40.111 431.75 8 5.834 62.80 60 43.757 471.00 10 7.293 78.50 65 47.404 510.25 12 8.751 94.20 70 51.05 549.50 14 10.21 109.90 75 54.697 588.75 15 10.939 117.75 80 58.343 628.00 16 11.669 125.60 90 65.636 706.50 18 13.127 141.30 100 72.929 785.00 20 14.586 157.00 110 80.222 863.50 22 16.044 172.70 120 87.515 942.00 25 18.232 196.25 140 102.1 1099.00 26 18.962 204.10 150 109.393 1177.50 28 20.42 219.80 160 116.69 1256.00 30 21.879 235.50 165 120.33 1295.25 32 23.337 251.20 170 123.98 1334.50 35 25.525 274.75 180 131.27 1413.00 36 26.254 282.60 185 134.92 1452.25 38 27.713 298.30 190 138.56 1491.50 40 29.172 314.00 195 142.21 1530.75 45 32.818 353.25 200 145.86 1570.00 48 35.006 376.80 ASTM A6/A6M-2003a Standard Specification for General Requiremnets for Rolled Structural Steel Bars, Plates, Shapes, and Sheet Pilling ASTM A20/20M-2003 Standard Specification for General Requirements for Steel Plates for Pressure Vessels EN 10029-1991 Hot Rolled Steel Plates 3mm Thick or above-tolerances on Dimensions, Shapes and Mass JIS G3193-1990 Dimensions, Mass and Permissible Variations of Hot Rolled Steel Plates, Sheets and Strip GB/T 709-88 Dimensions, Shape, Weight and Tolerances for Hot-rolled Plates and Sheets Steel Coil, Sheet & Plate - Hot Rolled Steel Plate- Dimension Tolerance ASTM A6/A6M-2003a Standard Specification for General Requirements for Rolled Structural Steel Bars, Plates, Shapes, and Sheet Pilling Permitted Variations in for Rectangular Carbon, High-Strength Low Alloy, and Alloy Steel Plates, 300 mm and Under in When Ordered to. Permitted Variations Specified Under Specified Permitted Variations Over Specified for Widths Given in Millimetres >1200 1500 1800 2100 2400 2700 3000 3300 - - - - - - - - 1200 <1500 <1800 <2100 <2400 <2700 <3000 <3300 <3600 3600-4200 <4200 5.0 0.9 1.0 -- --

Hot Rolled Steel Plate 5.5 6.0 0.9 0.9 1.0 1.0 1.1 -- -- -- -- 7.0 8.0 9.0 0.9 0.9 0.9 1.0 1.0 1.0 1.2 1.2 1.3 1.4 1.4 1.5 -- -- -- 10.0 11.0 12.0 0.9 1.0 1.0 1.0 1.0 1.0 1.0 1.3 1.3 1.3 1.5 1.5 1.5 1.7 1.7 1.8 14.0 16.0 18.0 0.9 0.9 0.9 0.9 0.9 1.0 1.0 1.0 1.1 1.1 1.1 1.2 1.3 1.3 1.4 1.5 1.5 1.6 1.8 1.8 2.0 20.0 22.0 25.0 0.9 0.9 0.9 0.9 1.0 0.9 1.0 0.9 1.0 1.0 1.0 1.1 1.2 1.2 1.3 1.3 1.2 1.3 1.5 1.4 1.5 1.5 1.6 1.8 1.8 2.0 2.0 2.0 28.0 30.0 32.0 1.0 1.1 1.2 1.0 1.1 1.2 1.1 1.2 1.3 1.1 1.2 1.3 1.1 1.2 1.3 1.3 1.4 1.5 1.4 1.5 1.6 1.8 1.8 2.0 1.8 1.8 2.0 2.0 2.1 2.3 2.2 2.4 2.6 35.0 38.0 40.0 0.3 1.3 1.4 1.5 1.3 1.4 1.5 1.4 1.5 1.6 1.4 1.5 1.6 1.4 1.5 1.6 1.6 1.7 1.8 1.7 1.8 2.0 2.3 2.3 2.5 2.3 2.3 2.5 2.5 2.7 2.8 2.8 3.0 3.3 45.0 50.0 55.0 1.6 1.8 2.0 1.6 1.8 2.0 1.7 1.8 2.0 1.8 2.0 2.2 1.8 2.0 2.2 2.0 2.3 2.5 2.3 2.5 2.8 2.8 3.0 3.3 2.8 3.0 3.3 3.0 3.3 3.5 3.5 3.8 3.8 60.0 70.0 80.0 2.3 2.5 2.8 2.3 2.5 2.8 2.3 2.5 2.8 2.4 2.6 2.8 2.4 2.6 2.8 2.8 3.0 3.3 3.0 3.3 3.5 3.4 3.5 3.5 3.4 3.6 3.6 3.8 4.0 4.0 4.0 4.0 4.0 90.0 100.0 110.0 3.0 3.3 3.5 3.0 3.3 3.5 3.0 3.3 3.5 3.0 3.3 3.5 3.0 3.5 3.5 3.5 3.8 3.8 3.5 3.8 3.8 3.5 3.8 3.8 3.6 3.8 3.8 4.0 4.4 4.4 4.4 4.4 4.4 120.0 130.0 140.0 3.8 4.0 4.3 3.8 4.0 4.3 3.8 4.0 4.3 3.8 4.0 4.3 3.8 4.0 4.3 3.8 4.0 4.3 3.8 4.0 4.3 3.8 4.0 4.3 3.8 4.0 4.3 4.8 5.2 5.6 4.8 5.2 5.6 150.0 160.0 180.0 4.5 4.8 5.4 4.5 4.8 5.4 4.5 4.8 5.4 4.5 4.8 5.4 4.5 4.8 5.4 4.5 4.8 5.4 4.5 4.8 5.4 4.5 4.8 5.4 4.5 4.8 5.4 5.6 5.6 6.3 5.6 5.6 6.3 200.0 250.0 300.0 5.8 7.5 7.5 5.8 7.5 7.5 6.0 7.5 9.0 6.0 7.5 9.0 6.0 7.5 9.0 6.0 7.5 9.0 6.0 7.5 9.0 6.0 7.5 9.0 6.0 7.5 9.0 6.0 7.5 9.0 7.0 8.8 9.0 Note: (1) to be measured at 10 to 20 mm from the longitudinal edge. (2) For Specified thicknesses not listed in this table, the permitted variations in thickness shall be as given for the next higher value of specified thickness that is listed in this table. (3) For thickness measured at any location other than that specified in Note 1, the permitted variations over specified thickness shall be 1.75 times the amounts in this table, rounded to the nearest 0.1mm.

Hot Rolled Steel Plate (4)Where - appears in this table, there is no requirement. ASTM A20/20M-2003 Standard Specification for General Requirements for Steel Plates for Pressure Vessels Permissible Variations in for Rectangular Plates Specified Permitted Variations Under Specified Permitted Variations Over Specified for Widths Given in Millimetres 1200 >1200 - <1500 1500 - <1800 1800 - <2100 2100 - <2400 2400 - <2700 2700 - <3000 3000 - <3300 3300 - <3600 3600 - <4200 4200 5.0 5.5 6.0 0.9 0.9 0.9 1.0 1.0 1.0 1.1 1.4 7.0 8.0 9.0 0.9 0.9 1.0 1.0 1.0 1.0 1.2 1.2 1.3 1.4 1.5 1.5 1.7 1.7 10.0 11.0 12.0 0.9 1.0 1.0 1.0 1.0 1.0 1.0 1.3 1.3 1.3 1.5 1.5 1.5 1.8 1.8 1.8 14.0 16.0 18.0 0.9 0.9 0.9 0.9 0.9 1.0 1.0 1.0 1.1 1.1 1.1 1.2 1.3 1.3 1.4 1.5 1.6 1.6 2.0 2.0 2.0 20.0 22.0 25.0 0.9 0.9 0.9 0.9 1.0 0.9 1.0 0.9 1.0 1.0 1.0 1.1 1.2 1.2 1.3 1.3 1.2 1.3 1.5 1.4 1.5 1.5 1.8 1.8 2.0 2.2 2.2 2.4 28.0 30.0 32.0 1.0 1.1 1.2 1.0 1.1 1.2 1.1 1.2 1.3 1.1 1.2 1.3 1.1 1.2 1.3 1.3 1.4 1.5 1.4 1.5 1.6 1.8 1.8 2.0 1.8 1.8 2.0 2.1 2.3 2.5 2.6 2.8 3.0 35.0 38.0 40.0 0.3 1.3 1.4 1.5 1.3 1.4 1.5 1.4 1.5 1.6 1.4 1.5 1.6 1.4 1.5 1.6 1.6 1.7 1.8 1.7 1.8 2.0 2.3 2.3 2.5 2.3 2.3 2.5 2.7 2.8 3.0 3.3 3.5 3.8 45.0 50.0 55.0 1.6 1.8 2.0 1.6 1.8 2.0 1.7 1.8 2.0 1.8 2.0 2.2 1.8 2.0 2.2 2.0 2.3 2.5 2.3 2.5 2.8 2.8 3.0 3.3 2.8 3.0 3.3 3.3 3.5 3.8 3.8 4.0 4.0 60.0 70.0 80.0 2.3 2.5 2.8 2.3 2.5 2.8 2.3 2.5 2.8 2.4 2.6 2.8 2.4 2.6 2.8 2.8 3.0 3.3 3.0 3.3 3.5 3.4 3.5 3.5 3.4 3.6 3.6 4.0 4.0 4.0 4.0 4.4 4.4 90.0 100.0 110.0 3.0 3.3 3.5 3.0 3.3 3.5 3.0 3.3 3.5 3.0 3.3 3.5 3.0 3.5 3.5 3.5 3.8 3.8 3.5 3.8 3.8 3.5 3.8 3.8 3.6 3.8 3.8 4.4 4.4 4.8 4.4 4.8 5.2 120.0 130.0 140.0 3.8 4.0 4.3 3.8 4.0 4.3 3.8 4.0 4.3 3.8 4.0 4.3 3.8 4.0 4.3 3.8 4.0 4.3 3.8 4.0 4.3 3.8 4.0 4.3 3.8 4.0 4.3 5.2 5.6 5.6 5.6 5.6 5.6

Hot Rolled Steel Plate 150.0 160.0 180.0 4.5 4.8 5.4 4.5 4.8 5.4 4.5 4.8 5.4 4.5 4.8 5.4 4.5 4.8 5.4 4.5 4.8 5.4 4.5 4.8 5.4 4.5 4.8 5.4 4.5 4.8 5.4 5.6 6.3 7.0 6.3 7.0 8.8 200.0 5.8 5.8 6.0 6.0 6.0 6.0 6.0 6.0 6.0 7.5 250.0 7.5 7.5 7.5 7.5 7.5 7.5 7.5 7.5 7.5 9.0 300.0 7.5 7.5 9.0 9.0 9.0 9.0 9.0 9.0 9.0 9.0 Note: (1) to be measured at 10 to 20 mm from the longitudinal edge. (2) For specified thicknesses othe, r than those shown, the tolerances for the next higher thickness shall apply. (3) For thickness measured at any location other than that specified in Note 1, the permissible maximum over tolerance shall be increased by 75%, rounded to the nearest 0.1 mm. EN 10029-1991 Hot Rolled Steel Plates 3mm Thick or above-tolerances on Dimensions, Shapes and Mass Given Widths in below The Maximum Tolerances on the nominal thickness Nominal Difference within a Plate Class 600 2000 2500 3000 3500 Class A Class B Class D C <2000 <2500 <3000 <3500 <4000 4000 3-<5-0.4, + -0.3, +0.9-0, +1.2 ±0.60 0.9 0.9 5-<8-0.4, +1.1-0.3, +1.2-0, +1.5 ±0.75 0.9 0.9 1.0 1.0 8-<15-0.5, +1.2-0.3, +1.4-0, +1.7 ±5 0.9 1.0 1.0 1.1 1.1 1.2 15-<25-0.6, +1.3-0.3, +1.6 0, +1.9 ±0.95 1.0 1.1 1.2 1.2 1.3 1.4 25-<40 -, +1.4-0.3, +1.9-0, +2.2 ±1.10 1.1 1.2 1.2 1.3 1.3 1.4 40-<80-1.0, +1.8-0.3, +2.5-0, +2.8 ±1.40 1.2 1.3 1.4 1.4 1.5 1.6 80-<150-1.0, +2.2-0.3, +2.9-0, +2.8 ±1.60 1.3 1.4 1.5 1.5 1.6 1.7 150-250 -1.2, +2.4-0.3, +3.3-0, +3.6 ±1.80 1.4 1.5 1.6 1.6 1.7 JIS G3193-1990 Dimensions, Mass and Permissible Variations of Hot Rolled Steel Plates, Sheets and Strip Nominal Tolerances on at the Following Width <1600 1600-<2000 2000-<2500 2500-<3150 3150-<4000 4000-<5000 5.00-<6.30 ±0.50 ±0.60 ±0.60 ±0.75 ±0.75 6.30-<10.0 ±0.55 ±0.65 ±0.65 ±0 ±0 ±0.90 10.0-<16.0 ±0.55 ±0.65 ±0.65 ±0 ±0 ±1.0 16.0-<25.0 ±0.65 ±0.75 ±0.75 ±0.95 ±0.95 ±1.1 25.0-<40.0 ±0.70 ±0 ±0 ±1.0 ±1.0 ±1.2 40.0-<63.0 ±0 ±0.95 ±0.95 ±1.1 ±1.1 ±1.3 63.0-<100 ±0.9 ±1.1 ±1.1 ±1.3 ±1.3 ±1.5 100-<160 ±1.3 ±1.5 ±1.5 ±1.7 ±1.7 ±1.9 160-<200 ±1.6 ±1.8 ±1.8 ±1.9 ±1.9 ±2.1 200-<250 ±1.8 ±1.9 ±1.9 ±2.0 ±2.0 ±2.2 250-<300 ±2.0 ±2.1 ±2.1 ±2.2 ±2.2 ±2.5

Hot Rolled Steel Plate 300-<350 ±2.1 ±2.3 ±2.3 ±2.4 ±2.4 ±2.8 GB/T 709-88 Dimensions, Shape, Weight and Tolerances for Hot-rolled Plates and Sheets Nominal >4.00-5.50 >5.50-7.50 >7.50-10.00 >10.00-13.00 Tolerances on at the Following Width S -Senior Precision N -Normal Precision >750-1000 >1000-1500 >1500-2000 >2000-2300 >2300-2700 >2700-3000 S N S N S N S N S N S N +0.15 +0.30 +0.10 +0.30 +0.20 +0.40 +0.25 +0.45-0.30-0.40-0.40-0.50-0.40-0.50-0.40-0.50 +0.10 +0.20 +0.10 +0.25 +0.20 +0.40 +0.25 +0.45-0.50-0.60-0.50-0.60-0.50-0.60-0.60-0.60 +0.10 +0.20 +0.20 +0.30 +0.20 +0.35 +0.25 +0.45 +0.60-0.70-0 -0.70-0 -0.70-0 -0.70-0 -0 +0.10 +0.20 +0.20 +0.30 +0.30 +0.40 +0.35 +0.50 +0.70 +1.00-0.70-0 -0.70-0 -0.70-0 -0.70-0 -0-0 On the Nominal > Minus 1500 Side - 1700 Tolerances on on The Plus Side at The Following Width > 1700-1800 > 1800-2000 > 2000-2300 > 2300-2500 > 2500-2600 > 2600-2800 > 2800-3000 > 3000-3200 > 3200-3400 > 3400-3600 > 3600-3800 >13-25 - +0.3 +0.4 +0.6 + + +1.0 +1.1 +1.2 >25-30 -0.9 +0.3 +0.4 +0.6 + +0.9 +1.0 +1.1 +1.2 >30-34 -1.0 +0.3 +0.4 +0.6 + +0.9 +1.0 +1.2 +1.3 >34-40 -1.1 +0.5 +0.6 +0.7 +0.9 +1.0 +1.1 +1.3 +1.4 >40-50 -1.2 +0.6 +0.7 + +1.0 +1.1 +1.2 +1.4 +1.5 >50-60 -1.3 + +0.9 +1.0 +1.1 +1.1 +1.2 +1.3 +1.5 >60-80 -1.8 +1.0 +1.0 +1.0 +1.0 +1.1 +1.2 +1.3 +1.3 +1.3 +1.3 +1.4 +1.4 >80-100 -2.0 +1.2 +1.2 +1.2 +1.2 +1.3 +1.3 +1.3 +1.4 +1.4 +1.4 +1.4 +1.4 >100-150 -2.2 +1.3 +1.3 +1.3 +1.4 +1.5 +1.5 +1.6 +1.6 +1.6 +1.6 +1.6 +1.6 >150-200 -2.6 +1.5 +1.5 +1.5 +1.6 +1.7 +1.7 +1.7 +1.8 +1.8 +1.8 +1.8 +1.8

Cold Rolled Steel Coil/Sheet Steel Coil, Sheet & Plate - Cold Rolled Steel Coil/Sheet- Steel Grade Product Standard Type of Material Steel Grade Cold Rolled Plate and Coil Cold Rolled Steel Strip JIS G3135-1996 Phosphorus Addition High Strength Steel SPFC 340, SPFC390, SPFC440 Bake-hardening High Strength Steel SPFC340H JIS G3141-1996 Cold Rolled Carbon Steel SPCC, SPCD, SPCE, SPCEN Steel for Drawing Use JSC270(C/D/E/F), JSC260G Phosphorus Addition High Strength Steel JSC340P, JSC390P, JSC440P, JSC340W, JSC390W Bake-hardening High JFS A2001-1998 Strength Steel JSC270H, JSC340H Two-phase High Strength Steel JSC590Y, JSC780Y Low Alloy High Strength Steel JSC440R, JSC590R EN 10130-1999 Cold Rolled Carbon Steel DC01, DC03, DC04, DC05, DC06 DIN 1623-2-1983 Cold Rolled Carbon Steel St12, RRSt13, St14 DIN 1623-2-1986 Cold Rolled Carbon Steel St37-2G, St44-3G, St52-3G ASTM A1008-02el Cold Rolled Carbon Steel CS, DS, DDS, EDDS GB/T 5213-2001 Cold Rolled Carbon Steel SC1, SC2, SC3 JIS G3101-2004 Rolled Steel for General Structure SS330,SS400 JIS G4051-2005 Carbon Steel for Machine Structural Use S10C,S20C,S45C,S50C, JIS G4104-1979 Chromium Steels SCr420 JIS G4105-1979 Chromium Molybdenum Steels SCM435 DIN EN 10025 Hot Rolled Sheet Steels Made of Ordinary Mild Steels S180(St33),S235JR(St37-2), DIN EN 10084 Case Hardening Steels C10E,C22EC,45E,C50E DIN 17200 Heat Treatable Steel 40Mn4,CK60,34CrMo4 DIN 17210 Case Hardening Steel 20Cr4 GB/T 700-2006 Carbon Structural Steels Q195,Q215,Q235 GB/T 699-1999 Quality Carbon Structural Steels 08Al,20,45,50,40Mn,60Mn GB/T3077-1999 Alloy Structural Steel 20Cr,35CrMo Steel Coil, Sheet & Plate - Cold Rolled Steel Coil/Sheet- Dimension

Cold Rolled Steel Coil/Sheet Dimension Assortment Width Length (or ID of Coil) Plate Cutting Edge 700-1830 0.30-3.50 Mill Edge 700-1850 1000-6000 Coil Cutting Edge 700-1830 0.30-3.50 Mill Edge 700-1850 508 / 610 Longitudinal Cutting Strip 0.10-3.50 120-<900 450 / 508 / 610 Theoretical Weight Unit Weight Unit Weight kg/ft 2 kg/m 2 kg/ft 2 kg/m 2 0.10 0.073 0.785 0.90 0.656 7.065 0.15 0.109 1.178 0.95 0.693 7.458 0.20 0.146 1.57 1.00 0.729 7.850 0.25 0.182 1.963 1.10 02 8.635 0.30 0.219 2.355 1.15 39 9.028 0.32 0.233 2.512 1.20 75 9.420 0.35 0.255 2.748 1.30 0.948 10.205 0.37 0.27 2.905 1.35 0.985 10.598 0.40 0.292 3.140 1.40 1.021 10.990 0.42 0.306 3.297 1.45 1.058 11.383 0.45 0.328 3.533 1.50 1.094 11.775 0.47 0.343 3.690 1.60 1.167 12.560 0.48 0.35 3.768 1.80 1.313 14.130 0.50 0.365 3.925 1.90 1.386 14.915 0.55 0.401 4.318 1.95 1.422 15.308 0.60 0.438 4.710 2.00 1.459 15.700 0.70 0.511 5.495 2.50 1.823 19.625 0.75 0.547 5.888 2.95 2.151 23.158 0 0.583 6.280 3.00 2.188 23.550 5 0.62 6.673 3.50 2.553 27.475 Steel Coil, Sheet & Plate - Cold Rolled Steel Coil/Sheet- Dimension Tolerance Tolerance on of Cold Rolled Steel Coil and Strip Minimum Yield Strength (MPa) Tolerance on Common Precision PT, A High-level Precision PT, B Width Width <1200 1200-1200- 1500 <1200 <1500 <1500 1500

<280 280-<360 360 Cold Rolled Steel Coil/Sheet 0.30-0.40 ±0.04 ±0.05 ±0.025 ±0.035 >0.40-0.60 ±0.05 ±0.06 ±0.07 ±0.035 ±0.045 ±0.05 >0.60-0 ±0.06 ±0.07 ±0.08 ±0.045 ±0.05 ±0.05 >0-1.00 ±0.07 ±0.08 ±0.09 ±0.05 ±0.06 ±0.06 >1.00-1.20 ±0.08 ±0.09 ±0.10 ±0.06 ±0.07 ±0.07 >1.20-1.60 ±0.10 ±0.11 ±0.11 ±0.07 ±0.08 ±0.08 >1.60-2.00 ±0.12 ±0.13 ±0.13 ±0.08 ±0.09 ±0.09 >2.00-2.50 ±0.14 ±0.15 ±0.15 ±0.10 ±0.11 ±0.11 >2.50-3.00 ±0.16 ±0.17 ±0.17 ±0.11 ±0.12 ±0.12 >3.00-3.50 ±0.17 ±0.19 ±0.19 ±0.14 ±0.15 ±0.15 0.30-0.40 ±0.05 ±0.06 ±0.03 ±0.04 >0.40-0.60 ±0.06 ±0.07 ±0.08 ±0.04 ±0.05 ±0.06 >0.60-0 ±0.07 ±0.08 ±0.10 ±0.05 ±0.06 ±0.06 >0-1.00 ±0.08 ±0.10 ±0.11 ±0.06 ±0.07 ±0.07 >1.00-1.20 ±0.10 ±0.11 ±0.12 ±0.07 ±0.08 ±0.08 >1.20-1.60 ±0.12 ±0.13 ±0.13 ±0.08 ±0.10 ±0.10 >1.60-2.00 ±0.14 ±0.16 ±0.16 ±0.10 ±0.11 ±0.11 >2.00-2.50 ±0.17 ±0.18 ±0.18 ±0.12 ±0.13 ±0.13 >2.50-3.00 ±0.19 ±0.20 ±0.20 ±0.13 ±0.14 ±0.14 >3.00-3.50 ±0.20 ±0.23 ±0.23 ±0.17 ±0.18 ±0.18 0.30-0.40 ±0.06 ±0.07 ±0.04 ±0.05 >0.40-0.60 ±0.07 ±0.08 ±0.10 ±0.05 ±0.06 ±0.07 >0.60-0 ±0.08 ±0.10 ±0.11 ±0.06 ±0.07 ±0.07 >0-1.00 ±0.10 ±0.11 ±0.13 ±0.07 ±0.08 ±0.08 >1.00-1.20 ±0.11 ±0.13 ±0.14 ±0.08 ±0.10 ±0.10 >1.20-1.60 ±0.14 ±0.15 ±0.15 ±0.10 ±0.11 ±0.11 >1.60-2.00 ±0.17 ±0.18 ±0.18 ±0.11 ±0.13 ±0.13 >2.00-2.50 ±0.20 ±0.21 ±0.21 ±0.14 ±0.15 ±0.15 >2.50-3.00 ±0.23 ±0.24 ±0.24 ±0.15 ±0.17 ±0.17 >3.00-3.50 ±0.24 ±0.27 ±0.27 ±0.20 ±0.21 ±0.21 Tolerance on Width of Cold Rolled Steel Coil and Strip Tolerance on Width Edge State Width Common Precision PW. A High-level Precision PW. A Mill Edge 730-1850 -0, +8 Cutting Edge 730-<1200-0, +4-0, +2 1200-1830 -0, +5-0, +3 Tolerance on Width of Cold Rolled and Longitudinal Cutting Strip Tolerance on Width Width

Cold Rolled Steel Coil/Sheet <125 <125-<250 <250-<400 <400-<600 <600-<900 0.30-<0.40-0, +0.3 0, +0.6 0, +1.0 0, +1.5 0, +2.0 0.40-<1.00-0, +0.5-0, + -0, +1.2-0, +1.5-0, +2.0 1.00-<1.75-0, +0.7-0, +1.0-0, +1.5-0, +2.0-0, +2.5 1.75-<3.50-0, +1.0-0, +1.3-0, +1.7-0, +2.0-0, +2.5 Tolerance on Length of Cold Rolled Steel Coil Length Tolerance on Length Common Precision PL. A High-level Precision PL. B 2000 0, +6-0, +3 >2000-0, +0.003 X Length -0, +0.0015 X Length Specifies for Inequality of Steel Sheet Minimum Yield Strength (MPa) <280 280-<360 Inequality, Common Precision PT.A High-level Precision PT.B Width Width mm <0.70 0.70-<1.20 1.20 <0.70 0.70-<1.20 1.20 1200 5 4 3 12 10 8 >1200-1500 6 5 4 15 12 10 >1500 8 7 6 19 17 15 1200 8 6 5 15 13 10 >1200-1500 9 8 6 18 15 13 >1500 12 10 9 22 20 19 Camber of Cold Rolled Steel Coil and Strip Product Assortment Edge State Camber Inspection Length L 2000mm Cutting Edge 0.3%Xl L L>2000mm Cutting Edge 6.0 2000 Longitudinal Cutting Strip 2.0 2000 Steel Coil, Sheet & Plate - Cold Rolled Steel Coil/Sheet- Processed Products Cold Rolled Bright Steel Strip Cold Rolled Black Annealed Steel Strip Cold Rolled Bright Annealed Steel Strip Hot Dipped Galvanized Steel Strip

Hot Dip Galvanized Coil/Sheet Steel Coil, Sheet & Plate - Hot Dip Galvanized Coil/Sheet- Coating Surface Structure Type, Classification and Code for Coating Items Type Code Coating Type Coating Classification a, b Zinc Coating Z Zinc-Iron Coating ZF Coating with Equal A(g/m 2 )/ B(g/m 2 )(A=B) A/B Coating with Different A(g/m 2 )/ B(g/m 2 )(A B) a. A is the coating weight for outer surface of steel strips or upper surface for steel plates, while B is the coating weight for inner surface of steel strips or down surface for steel plates (g/m 2 ). b. Code for equal-thickness coating can be marked as sum value for both sides (upon agreement of both parties). Available Weight for Zinc /Zinc-Iron Coating Category for Coating Basic Sheet Of Equal Cold Rolled Basic Sheet Hot Rolled Basic Sheet Coating Of Equal Of Different Surface Structure Normal Spangle Of Different Of Equal Range of Coating Weight Applicable Surface g/m 2 (A/B) Structure Zinc Coating Zinc-Iron Coating Z, X, G, GX, N, R 40/40-225/225 30/30-90/90 N, R 30-150 Z, X, G, GX 50/50-140/140 Recommended Weight of Coating & Corresponding Code for Steel Sheet/Strip Type Recommended Weight of Coating (g/m 2 ) Coating Code ZF 30/30 30/30 Z,ZF 40/40 50/50 60/60 40/40 50/50 60/60 70/70 80/80 90/90 70/70 80/80 90/90 Z 100/100 125/125 140/140 100/100 125/125 140/140 175/175 225/225 175/175 225/225 Z 30/40 40/60 40/100 30/40 40/60 40/100 Classification & Code for Surface Structure Code Character Usage Z Gained through condensation After galvanization. For common usage.

Small Spangle Skin-pass Spangle Skin-pass Small Spangle No Spangle Zinc-Iron Hot Dip Galvanized Coil/Sheet X Gained through condensation controlling; spangles are smaller. Can be used when normal spangle is not up to a certain standard. G For use of surface with Gained through special High quality. E.g.: for use skin-pass treatment. GX Of prepainted basic-plate. N Gained through special Technique; spangles are invisible. R No spangle, no luster, with gray surface. Usage for painting. Classification & Code for Surface Treatment Surface Treatment Code Purpose Chromic-Acid Chemical treatment for prevention of white rust during L Passivation transportation or stock. Oiling Y In case white rust may occur during transportation or stock. Chromic-Acid Passivation + Oiling LY Further means for prevention of white rust. Steel Coil, Sheet & Plate - Hot Dip Galvanized Coil/Sheet- Steel Grade Standard Type of Material Steel Grade EN 10142:2000 Low Carbon Steel DX51D+Z, +ZF, DX52D+Z, +ZF, DX53D+Z, +ZF, DX54D+Z, +ZF, DX56D+Z, +ZF, EN 10147:2000 S220GD+Z, +ZF, S250GD+Z, +ZF, Carbon Steel or S280GD+Z, +ZF, S320GD+Z, +ZF, Low Alloy Steel S350GD+Z, +ZF, S550GD+Z, +ZF Phosphorus Addition High Strength Steel H220PD+Z, +ZF, H260PD+Z, +ZF H300LAD+Z, +ZF, H340LAD+Z, +ZF, Low Alloy High H380LAD+Z, H420LAD+Z, Strength Steel EN 10292:2000 HR340LAD+Z, HR420LAD+Z Super Low Carbon High Strength Steel H180YD+Z, +ZF, H220YD+Z, +ZF, H260YD+Z, +ZF, Bake-handening High Strength Steel H180BD+Z, +ZF, H220BD+Z, +ZF H260BD+Z, +ZF JIS G3302-1994 Low Carbon Steel SGCC, SGHC, SGCD1, SGCD2, SGCD3 ASTM A653-2002 Low Carbon Steel CS Type A, Type B, Type C FS Type A, Type B, DDS, EDDS

Hot Dip Galvanized Coil/Sheet Carbon Steel or SS230, SS255, SS275, SS550, Low Alloy Steel SS340 Class 1 Low Alloy High HSLAS Type B Grade 340, Strength Steel HSLAS Type B Grade 410 Steel Coil, Sheet & Plate - Hot Dip Galvanized Coil/Sheet- Dimension Dimension Basic Plate Type Item Nominal Size Cold Rolled Basic Plate Hot Rolled Basic Plate Width Length Width Length 0.30-3.00 Strip 800-1830 Longitudinal Cutting Strip 200-900 Steel Sheet 1000-6000 Strip ID of Coil: 508 / 610 >1.80-2.80 Strip 900-1500 Longitudinal Cutting Strip 250-900 Steel Sheet 1000-6000 Strip ID of Coil: 610 Theoretical Weight Unit Unit Unit Weight Weight Weight (kg/m 2 ) (kg/m 2 ) (kg/m 2 ) 0.30 2.355 0.75 5.888 1.50 11.775 0.32 2.512 0 6.280 1.60 12.560 0.35 2.748 5 6.673 1.80 14.130 0.37 2.905 0.90 7.065 1.90 14.915 0.40 3.140 0.95 7.458 1.95 15.308 0.42 3.297 1.00 7.850 2.00 15.700 0.45 3.533 1.10 8.635 2.20 17.270 0.47 3.690 1.15 9.028 2.50 19.625 0.48 3.768 1.20 9.420 2.80 21.980 0.50 3.925 1.30 10.205 2.95 23.158 0.55 4.318 1.35 10.598 3.00 23.550 0.60 4.710 1.40 10.990 0.70 5.495 1.45 11.383 Coating Form Coating Type Coating Weight (g/m 2 )

Equality Different Hot Dip Galvanized Coil/Sheet ZF 30/30 Z,ZF 40/40, 50/50, 60/60, 70/70, 80/80, 90/90 Z 100/100, 125/125, 140/140, 175/175, 225/225 Z 30/40, 40/60, 40/100 Note: Z denotes pure zinc coating; ZF denotes zinc iron alloy coating. Steel Coil, Sheet & Plate - Hot Dip Galvanized Coil/Sheet- Dimension Tolerance Tolerance on of Hot Galvanizing Sheet and Strip with Cold Rolled Basic Plate When the Minimum Yield Strength is Less than 280 Mpa Tolerance on, mm Common Precision PT.A High-level Precision PT.B mm 1200 >1200-1500 >1500 1200 >1200-1500 >1500 0.30-0.40 ±0.05 ±0.06 ±0.03 ±0.04 >0.40-0.60 ±0.06 ±0.07 ±0.08 ±0.04 ±0.05 ±0.06 >0.60-0 ±0.07 ±0.08 ±0.09 ±0.05 ±0.06 ±0.06 >0-1.00 ±0.08 ±0.09 ±0.10 ±0.06 ±0.07 ±0.07 >1.00-1.20 ±0.09 ±0.10 ±0.11 ±0.07 ±0.08 ±0.08 >1.20-1.60 ±0.11 ±0.12 ±0.12 ±0.08 ±0.09 ±0.09 >1.60-2.00 ±0.13 ±0.14 ±0.14 ±0.09 ±0.10 ±0.10 >2.00-2.50 ±0.15 ±0.16 ±0.16 ±0.11 ±0.12 ±0.12 >2.50-3.00 ±0.17 ±0.18 ±0.18 ±0.12 ±0.13 ±0.13 Tolerance on Width of Steel Plate and Strip Tolerance on Width, mm mm Common Precision PT. A High-level Precision PT. B 1200-0, +5-0, +2 >1200-1500 -0, +6-0, +2 >1500-0, +7-0, +3

Al-Zn Alloy-Coated Coil/Sheet Steel Coil, Sheet & Plate - Al-Zn Alloy-Coated Coil/Sheet - Coating Surface Structure Classification and Code for Coating Item Type Code Coating Type Al-Zinc Coating AZ Recommended Weight of Coating (g/m 2 30/30, 40/40, 50/50, 60/60, 75/75, 90/90 ) Classification & Code for Surface Structure Surface Structure Code Character Normal Spangle Z Gained through condensation after galvanization. Skin-passed Spangle G Gained through skin-pass treatment. Surface Treatment Chromic-Acid Passivation Classification & Code for Surface Treatment Code C Purpose Chemical treatment for preventing rusting During transportation or stock. Oiling O For preventing rusting Chromic-Acid Passivation + Oiling Fingerprint-proof Film No Treatment CO UF U Further means for preventing rusting To prevent rusting Without any treatment, It should be noted in contract if the buyers choose goods without any treatment. Steel Coil, Sheet & Plate - Al-Zn Alloy-Coated Coil/Sheet - Steel Grade Standard Usage Supply Steel Grade ASTM A792M-2002 JIS G3321:1998 EN 10215-1995 For Cold Forming CS type B, type C, DS For Structural 255, 345 Class1, 550 For Cold Forming SGLCC, SGLCD For Structural SGLC490, SGLC570 For Cold Forming DX51D+AZ, DX52D+AZ For Structural S250GD+AZ, S350GD+AZ, S550GD+AZ Steel Coil, Sheet & Plate - Al-Zn Alloy-Coated Coil/Sheet - Dimension Dimension Type Width Length (or ID of Coil)

Al-Zn Alloy-Coated Coil/Sheet Steel Sheet 0.22-1.30 700-1250 1000-6000 Steel Coil 0.22-1.30 700-1250 508 Theoretical Weight Unit Unit Unit Weight Weight Weight (kg/m 2 ) (kg/m 2 ) (kg/m 2 ) 0.30 2.355 0.48 3.768 0.90 7.065 0.32 2.512 0.50 3.925 0.95 7.458 0.35 2.748 0.55 4.318 1.00 7.850 0.37 2.905 0.60 4.710 1.10 8.635 0.40 3.140 0.70 5.495 1.15 9.028 0.42 3.297 0.75 5.888 1.20 9.420 0.45 3.533 0 6.280 1.30 10.205 0.47 3.690 5 6.673 Coating Form Coating Type Coating Weight (g/m 2 ) Equality AZ 30/30, 40/40, 50/50, 60/60, 75/75, 90/90 Remark: AZ denotes aluminum zinc alloy coating Steel Coil, Sheet & Plate - Al-Zn Alloy-Coated Coil/Sheet - Dimension Tolerance Tolerance on of Hot Galvanizing Sheet and Strip with Cold Rolled Basic Plate When the Minimum Yield Strength is Less than 280 Mpa Tolerance on, mm Common Precision PT.A High-level Precision PT.B mm 1200 >1200-1500 >1500 1200 >1200-1500 >1500 0.30-0.40 ±0.05 ±0.06 ±0.03 ±0.04 >0.40-0.60 ±0.06 ±0.07 ±0.08 ±0.04 ±0.05 ±0.06 >0.60-0 ±0.07 ±0.08 ±0.09 ±0.05 ±0.06 ±0.06 >0-1.00 ±0.08 ±0.09 ±0.10 ±0.06 ±0.07 ±0.07 >1.00-1.20 ±0.09 ±0.10 ±0.11 ±0.07 ±0.08 ±0.08 >1.20-1.60 ±0.11 ±0.12 ±0.12 ±0.08 ±0.09 ±0.09 >1.60-2.00 ±0.13 ±0.14 ±0.14 ±0.09 ±0.10 ±0.10 >2.00-2.50 ±0.15 ±0.16 ±0.16 ±0.11 ±0.12 ±0.12 >2.50-3.00 ±0.17 ±0.18 ±0.18 ±0.12 ±0.13 ±0.13 Tolerance on Width of Steel Plate and Strip Tolerance on Width, mm mm Common Precision PT. A High-level Precision PT. B 1200-0, +5-0, +2

Al-Zn Alloy-Coated Coil/Sheet >1200-1500 -0, +6-0, +2 >1500-0, +7-0, +3

Prepainted Steel Coil Steel Coil, Sheet & Plate - Prepainted Steel Coil - Coating Surface Structure Assortment and Coding of Prepainted Steel Sheet Classification Item Code Construction External Use JW Construction Internal Use JN Applications Steel Windows GC Household Appliance JD Furniture JJ Others QT Normal Coated TC Surface Finish Embossed YA Printed YI PE PE Category of High-durability Polyesters SMP Finish Coatings Silicon Modified Polyesters PVDF Electro-galvanized Base Metal DX Base Metal Hot-dip Zinc Skin Pass Spangle RG Coated base Metal No Spangle RW Top Surface Bottom Surface Coating Type Double Coated Single Coated 2/1 Double Coated Double Coated 2/2 Suggestion on Selection of Base Metal and Zinc Coating Weight for Different Application Serial Weight of Galvanized Applications Base Metal No Layer (g/m 2 ) 1 Construction Hot-dip Zinc External Use Coated Base Metal 90/90 2 Hot-dip Zinc Construction Internal Coated Base Metal 90/90 Use, Steel Windows Electro-galvanized Base Metal 60/60 3 Household Appliance, Electro-galvanized Furniture Base Metal 20/20 4 Construction Hot-dip Zinc-Aluminum Coated Board 75/75 Steel Coil, Sheet & Plate - Prepainted Steel Coil - Steel Grade

Prepainted Steel Coil Base Metal of Prepainted Steel Sheet Type of Base Metal Hot-dip Zinc Coated Electro-galvanized Hot-dip Alu-Zinc Alloy Coated Standard of Base Metal EN 10142 EN 10147 EN 10292 JIS G3302 ASTM A653 JIS G3313 EN 10152 ASTM A591 GB/T 17675 JIS G3321 EN 10215 ASTM A792 Steel Grade of Base Metal DX51D+Z, DX52D+Z,DX53D+Z, S280GD+Z, S350GD+Z, S550GD+Z SGCC, SGCD, SGC340 CS Type C, CS Type A, Type B, FS Type A, Tupe B, SS275, SS550, SS 340 Class 1 SECC, SECD, SECE DC01+ZE, DC03+ZE, DC04+ZE CS, DS, DDS DX1, DX2, DX3 SGLCC, SGLCD, SGLC490, SGLC570 DX51D+AZ, DX52D+AZ, S250GD+AZ S350GD+AZ, S550GD+AZ CS type B, type C, DS, 255, 345 Class1, 550 Category of Coating Item Category Symbol Finish Coat Primer Polyester PE Silicon Modified Polyesters SMP High-Durability Polyester HDP PolyVinylidene Fluoride PVDF Epoxy Primer ---- Polyester Primer ---- Water-Soluble Acrylic Acid Primer ---- Polyurethane Primer ---- JIS Prepainted Steel Sheet Standard Steel Grade Usage JIS G3312 JIS G3322 CGCC CGCD1 CGC400 CGC440 CGC570 CGLCC CGLCD CGLC490 CGLC570 Normal Use For Drawing Structure For Cold Forming Structure

Prepainted Steel Coil Steel Coil, Sheet & Plate - Prepainted Steel Coil - Dimension Dimension Item Nominal Size 0.22-1.30 Width 700-1250 Length 1000-4000 Theoretical Weight Unit Unit Unit Weight Weight Weight (kg/m 2 ) (kg/m 2 ) (kg/m 2 ) 0.22 1.727 0.50 3.925 0.90 7.065 0.30 2.355 0.55 4.318 0.95 7.458 0.35 2.748 0.60 4.710 1.00 7.850 0.37 2.905 0.70 5.495 1.10 8.635 0.40 3.140 0.75 5.888 1.15 9.028 0.45 3.533 0 6.280 1.20 9.420 0.48 3.768 5 6.673 1.30 10.205 Suggestion on Selection of Base Metal and Zinc Coating Weight for Different Usage Usage Basic Metal Coating Weight (g/m 2 ) Construction External Use Hot-dip Zinc Coated 90/90 Construction Internal Use, Hot-dip Zinc Coated 90/90 Steel Windows Electro-galvanized 60/60 Household Appliance, Furniture Electro-galvanized 20/20 Construction Hot-dip Zinc-Aluminum 75/75 Steel Coil, Sheet & Plate - Prepainted Steel Coil - Dimension Tolerance Tolerance on Tolerance for the Following Widths Nominal Common Precision PT.A High-level Precision PT.B >1200 >1200 1200 >1500 1200 >1500-1500 -1500 0.30-0.40 ±0.04 ±0.05 ±0.025 ±0.035 >0.40-0.60 ±0.05 ±0.06 ±0.07 ±0.035 ±0.045 ±0.05 >0.60-0 ±0.06 ±0.07 ±0.08 ±0.045 ±0.05 ±0.05 >0-1.00 ±0.07 ±0.08 ±0.09 ±0.05 ±0.06 ±0.06 >1.00-1.20 ±0.08 ±0.09 ±0.10 ±0.06 ±0.07 ±0.07

Prepainted Steel Coil >1.20-1.60 ±0.10 ±0.11 ±0.11 ±0.07 ±0.08 ±0.08 >1.60-2.00 ±0.12 ±0.13 ±0.13 ±0.08 ±0.09 ±0.09 Flatness of Steel Sheet Flatness, Minimum Nominal Common Precision PT.A High-level Precision PT.B Yield Width Nominal Nominal Strength 0.70-1.20 0.70-1.20 (MPa) <0.70 <0.70 <1.20-2.0 <1.20-2.0 700-1200 10 8 6 5 4 3 <280 >1200-1500 13 10 8 6 5 4 >1500-1550 18 15 13 8 7 6 700-1200 13 11 8 8 6 5 280-<360 >1200-1500 16 13 11 9 8 6 >1500-1550 21 18 17 12 10 9 Tolerance on Width Nominal Width Tolerance on Width Common Precision PT. A High-level Precision PT. B 1200-0, +4-0, +2 >1200-1500 -0, +5-0, +2 >1500-0, +6-0, +3 Tolerance on Length Nominal Length Tolerance on Length Common Precision PL. A High-level Precision PL. B 2000-0, +6-0, +2 >2000-0, +0.003 X Length -0, +0.0015 X Length

EN IPE Section Steel- I-Beam-EN IPE - Dimension Nominal Dimension Cross-section Unit Size Aera Weight h b s t r U (cm 2 ) (kg/m) IPE AA-100 97.6 55 3.6 4.4 7 8.56 6.72 IPE A-100 98 55 3.6 4.7 7 8.78 6.89 IPE-100 100 55 4.1 5.7 7 10.32 8.10 IPE AA-120 117 64 3.8 4.8 7 10.65 8.36 IPE A-120 117.6 64 3.8 5.1 7 11.03 8.66 IPE-120 120 64 4.4 6.3 7 13.21 10.4 IPE AA-140 136.6 73 3.8 5.2 7 12.80 10.05 IPE A-140 137.4 73 3.8 5.6 7 13.39 10.5 IPE-140 140 73 4.7 6.9 7 16.43 12.9 IPE AA-160 156.4 82 4 5.6 7 15.68 12.31 IPE A-160 157 82 4.0 5.9 9 16.18 12.7 IPE-160 160 82 5.0 7.4 9 20.09 15.8 IPE AA-180 176.4 91 43 6.2 9 19.03 14.94 IPE A-180 177 91 4.3 6.5 9 19.58 15.4 IPE-180 180 91 5.3 8.0 9 23.95 18.8 IPE AA-200 196.4 100 4.5 6.7 12 22.87 17.95 IPE A-200 197 100 4.5 7.0 12 23.47 18.4 IPE-200 200 100 5.6 8.5 12 28.48 22.4 Section Steel- I-Beam-EN IPE - Steel Grade Chemical Composition Steel Grade /mm C (%) Si (%) Mn (%) P (%) S (%) Others (%) St37-2 16 0.17 1.40 0.045 0.045 N 0.009

EN IPE >16-25 0.20 1.40 0.045 0.045 N 0.009 St52-3 30 0.20 0.55 1.60 0.040 0.040 N 0.009 >30 0.22 0.55 1.60 0.040 0.040 N 0.009 S235JR 16 0.17 1.40 0.045 0.045 N 0.009 >16-25 0.20 1.40 0.045 0.045 N 0.009 S355JR 0.24 0.55 1.60 0.045 0.045 N 0.009 Mechanical Capability Tensile Strength for /mm Steel σ b /MPa Grade <3 >3-100 >100-150 >150-250 St37-2 St52-3 510-680 490-630 470-630 450-630 S235JR S355JR 510-680 490-630 470-630 450-630 Yield Strength for /mm Steel σ 0.2 /Mpa Grade >16 >40 >63 >80 >100 >150 >200 16-40 -63-80 -100-150 -200-250 St37-2 235 235 St52-3 345 335 325 325 315 295 285 275 S235JR 235 235 S355JR 345 335 325 325 315 295 285 275 Elongation for Absorbed-in-fracture Energy Longitudinal δ, (%) for AKV/J( ) Steel or 3 >40 >63 >100 >150 Test >10 >150 Grade Transverse 40 63 100 150 250 Temperature 150 250 Test-piece mm mm mm mm mm / o C mm mm St37-2 L 26 25 24 22 21 T 24 23 22 22 21 +20 27 St52-3 L 22 21 20 18 17 T 20 19 18 18 17 +0 27 23 S235JR L 26 25 24 22 21 T 24 23 22 22 21 +20 27 S355JR L 22 21 20 18 17 T 20 19 18 18 17 +20 27 23

EN IPE Section Steel- I-Beam-EN IPE - Standard EN 10034-1994 Hot-rolled I Beams and H Beams Dimensions, Mass and Tolerance The Tolerance on Dimension of IPE AA / IPE A / IPE h b s t Nominal Nominal Nominal Nominal Tolerance Tolerance Tolerance Size Size Size Size Tolerance 80-120 ±2.0 80-120 ±2.0 80-120 ±0.5 80-120 ±1.0 140-180 +3.0 +3.0 140-180 -2.0-2.0 140-270 ±0.75 140-270 ±1.5 200-400 ±3.0 200-360 ±3.0 500-600 ±1.0 500-600 ±2.0 450-500 ±4.0 400-600 ±4.0 550-600 ±5.0 The Shape Tolerance of IPE AA / IPE A / IPE The Flange Squareness against The Web of IPE AA / IPE A / IPE Web Height, h > k Maximum 120 1.0 120 600 1.5%b The Web Flexibility of IPE AA / IPE A / IPE Web Height, h > Web Flexibility, f Maximum 120 1.0 120 360 1.5 360 600 2.0 The Web Eccentricity of IPE AA / IPE A / IPE Web Height, h Web Eccentricity, m

EN IPE > Maximum 120 1.5 120 270 2.5 270 600 3.5 Length Straightness of IPE AA / IPE A / IPE Web Height, h Tolerance on > Straightness q 360 0.0015*l 360 600 0.0010*l The Length Types and The Tolerance on Length of IPE AA / IPE A / IPE Length Type Length Explaination of Length Scope Tolerance delivered Produce Length 4000-15000 Get any Parameter Between 4000-15000 Fixed Length 15000 ±50 Less than ±50, Precise Length 15000 Priority adopt: ±25,±10,±5 No Fixed Length Decided by the buyer Tolerance and Precise Length Decided by the buyer

GB I-Beam Section Steel- I-Beam-GB I-Beam - Dimension Dimension Cross-section Unit Nominal Area Weight Size h b d t r r1 (cm 2 ) (kg/m) 10 100 68 4.5 7.6 6.5 3.4 14.345 11.261 12 120 74 5.0 8.4 7.0 3.5 17.818 13.987 12.6 126 74 5.0 8.4 7.0 3.5 18.118 14.223 14 140 80 5.5 9.1 7.5 3.8 21.516 16.890 16 160 88 6.0 9.*9 8.0 4.0 26.131 20.513 18 180 94 6.5 10.7 8.5 4.3 30.756 24.143 20a 200 100 7.0 11.4 9.0 4.5 35.578 27.927 20b 200 102 9.0 11.4 9.0 4.5 39.578 31.069 22a 220 110 7.5 12.3 9.5 4.8 42.128 33.070 22b 220 112 9.5 12.3 9.5 4.8 46.528 36.524 25a 250 116 8.0 13.0 10.0 5.0 48.541 38.105 25b 250 118 10.0 13.0 10.0 5.0 53.541 42.030 28a 280 122 8.5 13.7 10.5 5.3 55.404 43.492 28b 280 124 10.5 13.7 10.5 5.3 61.004 47.888 30a 300 126 9.0 14.4 11.0 5.5 61.254 48.084 30b 300 128 11.0 14.4 11.0 5.5 67.254 52.794 30c 300 130 13.0 14.4 11.0 5.5 73.254 57.504 32a 320 130 9.5 15.0 11.5 5.8 67.516 52.717 32b 320 132 11.5 15.0 11.5 5.8 73.556 57.741 32c 320 134 13.5 15.0 11.5 5.8 79.956 62.765 36a 360 136 10.0 15.8 12.0 6.0 76.480 60.037 36b 360 138 12.0 15.8 12.0 6.0 83.680 65.689 36c 360 140 14.0 15.8 12.0 6.0 980 71.341 40a 400 142 10.5 16.5 12.5 6.3 86.112 67.598 40b 400 144 12.5 16.5 12.5 6.3 94.112 73.878

GB I-Beam 40c 400 146 14.5 16.5 12.5 6.3 102.112 80.158 45a 450 150 11.5 18.0 13.5 6.8 102.112 80.420 45b 450 152 13.5 18.0 13.5 6.8 111.446 87.458 45c 450 154 15.5 18.0 13.5 6.8 120.446 94.550 56a 560 166 12.5 21.0 14.5 7.3 135.435 106.316 56b 560 168 14.5 21.0 14.5 7.3 146.635 115.108 56c 560 170 16.5 21.0 14.5 7.3 157.835 123.900 63a 630 176 13.0 22.0 15.0 7.5 154.658 121.407 63b 630 178 15.0 22.0 15.0 7.5 167.258 131.298 63c 630 180 17.0 22.0 15.0 7.5 179.858 141.189 Steel Grade Grade C (%) Section Steel- I-Beam-GB I-Beam - Steel Grade Mn (%) Chemical Composition Si P S V (%) Q195 0.06-0.12 0.25-0.50 0.30 0.050 0.045 Q215 Q235 Q345 Steel Grade Q195 Q215 A 0.050 0.09-0.15 0.25-0.55 0.30 B 0.045 A 0.14-0.22 0.30-0.65 0.050 0.30 B 0.12-0.20 0.30-0.70 0.045 (%) A 0.045 0.045 0.02 0.20 1.00-1.60 0.55 B 0.040 0.040-0.15 Yield Strength σ S (Mpa) 16 195 Tensile Strength (Mpa) Mechanical Capability Elongation δ (%) 16 33 >16-40 185 >16-40 32 >40-60 >40-60 315-430 >60-100 >60-100 >100-150 >100-150 >150 >150 16 215 16 31 >16-40 205 >16-40 30 Nb (%) Ti (%) 0.045 0.045 180 o Cold-Bend Test r - Pin Diameter Longitudinal a - Transverse >40-60 195 >40-60 29 335-450 >60-100 185 >60-100 28 1.5a 2a >100-150 175 >100-150 27 >150 165 >150 26 0.015-0.060 0.02-0.20 Charpy V-notch Impact Test ( Longitudinal) Temperature o C A KV / J 0 0.5a 0.5a a 2a 2.5a 20 27

Q235 Q345 GB I-Beam 16 235 16 26 a 1.5a 20 >16-40 225 >16-40 25 >40-60 215 >40-60 24 a 1.5a 375-500 0 27 >60-100 205 >60-100 23 2a 2.5a >100-150 195 >100-150 22 2.5a 3a -20 >150 185 >150 21 16 345 >16-35 325 470-630 21 20 34 >35-50 295 >50-100 275 Section Steel- I-Beam-GB I-Beam - Standard GB/T706-1988 The Size and Dimension Tolerance of Hot Rolled I Beams The Dimension Tolerance on Hot Rolled I Beam Nominal Size 8-14 mm 16-18 mm 20-30 mm 32-40 mm 45-63 mm Height- h ±2.0 ±3.0 ±4.0 Leg width- b ±2.0 ±2.5 ±3.0 ±3.5 ±4.0 Web - d ±0.5 ±0.5 ±0.7 ± ±0.9 Web bend Flexibility Not More Than 0.15d Length 5-19m 6-19m

EN Equal Angle Bar Section Steel- Equal Angle Bar-EN Equal Angle Bar- Dimension Nominal Size a t Unit Weight (kg/m) Nominal Size a t Unit Weight (kg/m) 20 X 3 20 3 8 90 X 6 6 8.30 25 X 3 3 1.12 90 X 7 7 9.61 25 X 4 25 4 1.45 90 X 8 8 10.9 90 90 X 9 9 12.2 30 X 3 3 1.36 90 X 10 10 13.4 30 X 4 30 4 1.78 90 X 12 12 15.9 30 X 5 5 2.18 100 X 8 8 12.2 35 X 4 4 2.10 100 X 10 100 10 15.1 35 35 X 5 5 2.57 100 X 12 12 17.8 40 X 4 4 2.42 110 X 10 110 10 16.6 40 X 5 40 5 2.97 120 X 8 8 14.7 40 X 6 6 3.52 120 X 10 10 18.2 120 45 X 4 4 2.74 120 X 11 11 19.9 45 X 5 45 5 3.38 120 X 12 12 21.6 45 X 6 6 4.00 130 X 12 130 12 23.6 50 X 5 5 3.77 140 X 13 140 13 27.5 50 X 6 50 6 4.47 150 X 10 10 23.0 50 X 7 7 5.15 150 X 12 12 27.3 150 55 X 6 55 6 4.95 150 X 14 14 31.6 60 X 5 5 4.57 150 X 15 15 33.8 60 X 6 60 6 5.42 160 X 15 15 36.2 160 60 X 8 8 7.09 160 X 17 17 40.7 65 X 7 65 7 6.83 180 X 16 16 43.5 180 70 X 6 6 6.38 180 X 18 18 48.6 70 X 7 7 7.38 200 X 16 16 48.5 70 70 X 8 8 8.63 200 X 18 200 18 54.3 70 X 9 9 9.34 200 X 20 20 59.9

EN Equal Angle Bar 75 X 7 7 7.94 200 X 24 24 71.1 75 75 X 8 8 9.03 80 X 6 6 7.34 80 X 8 80 8 9.66 80 X 10 10 11.9 Section Steel- Equal Angle Bar-EN Equal Angle Bar- Steel Grade Chemical Composition Steel Grade /mm C (%) Si (%) Mn (%) P (%) S (%) Others (%) St37-2 16 0.17 1.40 0.045 0.045 N 0.009 >16-25 0.20 1.40 0.045 0.045 N 0.009 St52-3 30 0.20 0.55 1.60 0.040 0.040 N 0.009 >30 0.22 0.55 1.60 0.040 0.040 N 0.009 S235JR 16 0.17 1.40 0.045 0.045 N 0.009 >16-25 0.20 1.40 0.045 0.045 N 0.009 S355JR 0.24 0.55 1.60 0.045 0.045 N 0.009 Mechanical Capability Tensile Strength for /mm Steel σ b /MPa Grade <3 >3-100 >100-150 >150-250 St37-2 St52-3 510-680 490-630 470-630 450-630 S235JR S355JR 510-680 490-630 470-630 450-630 Yield Strength for /mm Steel σ 0.2 /Mpa Grade >16 >40 >63 >80 >100 >150 >200 16-40 -63-80 -100-150 -200-250 St37-2 235 235 St52-3 345 335 325 325 315 295 285 275 S235JR 235 235 S355JR 345 335 325 325 315 295 285 275 Elongation for Absorbed-in-fracture Energy Longitudinal δ, (%) for AKV/J( ) Steel or 3 >40 >63 >100 >150 Test >10 >150 Grade Transverse 40 63 100 150 250 Temperature 150 250 Test-piece mm mm mm mm mm / o C mm mm

EN Equal Angle Bar St37-2 L T 26 24 25 23 24 22 22 22 21 21 +20 27 St52-3 L T 22 20 21 19 20 18 18 18 17 17 +0 27 23 S235JR L T 26 24 25 23 24 22 22 22 21 21 +20 27 S355JR L T 22 20 21 19 20 18 18 18 17 17 +20 27 23 EN10056-1: 1999 Structural Steel Equal and Unequal Leg Angles Part 1. Dimensions EN10056-2: 1994 Specification for Structural Steel Equal and Unequal Angles Part 2. -Tolerances on Shape and Dimensions Tolerances on Shape and Dimensions Section Steel- Equal Angle Bar-EN Equal Angle Bar- Standard Tolerances on Shape and Dimensions Dimension Leg Length, a Section, t Squareness Tolerance on Nominal Size Nominal Size Tolerance a and b a 50 ±1.0 t 5 ±0.50 50<a 100 ±2.0 5<t 10 ±0.75 100<a 150 ±3.0 10<t 15 ±1.00 150<a 200 ±4.0 t>15 ±1.20 a>200-4.0, +8.0 Out-of-squareness, k Leg Length, a k a 100 1.0 100<a 150 1.5 150<a 200 2.0 a>200 3.0 Straightness Tolerance on Straightness, q Leg Length, a Tolerance over Tolerance over Any Length

EN Equal Angle Bar Full Leg Relevant Leg Length, a q Length, L Length a 150 0.4% of L a 150 1500 6 150<a 200 0.2% of L 150<a 200 2000 3 a>200 0.1% of L a>200 3000 3 Maximum Actual Weight Shortage than Theoretical Weight Maximum Actual Weight Shortage than Theoretical (t) Weight (%) t 3 15 3<t 5 12 5<t 8 10 8<t 18 8 18<t 24 6

ASTM Equal Angle Bar Size and inch Section Steel- Equal Angle Bar-ASTM Equal Angle Bar- Dimension Unit Weight lb/ft Size and L8 X 8 X 1 51.0 L203 X 203 X 25.4 75.9 L8 X 8 X 7 / 45.0 8 L203 X 203 X 22.2 67.0 L8 X 8 X 3 / 38.9 4 L203 X 203 X 19.0 57.9 L8 X 8 X 5 / 32.7 8 L203 X 203 X 15.9 48.7 L8 X 8 X 9 / 29.6 16 L203 X 203 X 14.3 44.0 L8 X 8 X 1 / 26.4 2 L203 X 203 X 12.7 39.3 L6 X 6 X 6 / 24.2 8 L152 X 152 X 15.9 36.0 L6 X 6 X 9 / 21.9 16 L152 X 152 X 14.3 32.6 L6 X 6 X 1 / 19.6 2 L152 X 152 X 12.7 29.2 L6 X 6 X 7 / 17.2 16 L152 X 152 X 11.1 25.6 L6 X 6 X 3 / 14.9 8 L152 X 152 X 9.5 22.2 L6 X 6 X 5 / 12.4 16 L152 X 152 X 7.9 18.5 L5 X 5 X 5 / 20.0 8 L127 X 127 X 15.9 29.8 L5 X 5 X 1 / 16.2 2 L127 X 127 X 12.7 24.1 L5 X 5 X 7 / 14.3 18 L127 X 127 X 11.1 21.3 L5 X 5 X 3 / 12.3 8 L127 X 127 X 9.5 18.3 L5 X 5 X 5 / 10.3 16 L127 X 127 X 7.9 15.3 L4 X 4 X 1 / 12.8 2 L102 X 102 X 12.7 19.0 L4 X 4 X 7 / 11.3 16 L102 X 102 X 11.1 16.8 L4 X 4 X 3 / 9.8 8 L102 X 102 X 9.5 14.6 L4 X 4 X 5 / 8.2 16 L102 X 102 X 7.9 12.2 L4 X 4 X 1 / 6.6 4 L102 X 102 X 6.4 9.8 L3 1 / 2 X 3 1 / 2 X 1 / 11.1 2 L89 X 89 X 12.7 16.5 L3 1 / 2 X 3 1 / 2 X 7 / 9.8 16 L89 X 89 X 11.1 14.6 L3 1 / 2 X 3 1 / 2 X 3 / 8.5 8 L89 X 89 X 9.5 12.6 L3 1 / 2 X 3 1 / 2 X 5 / 7.2 16 L89 X 89 X 7.9 10.7 L3 1 / 2 X 3 1 / 2 X 1 / 5.8 4 L89 X 89 X 6.4 8.6 mm Unit Weight kg/m

ASTM Equal Angle Bar L3 X 3 X 3/8 7.2 L76 X 76 X 9.5 10.7 L3 X 3 X 5 / 6.1 16 L76 X 76 X 7.9 9.1 L3 X 3 X 1 / 4.9 4 L76 X 76 X 6.4 7.3 L3 X 3 X 3 / 3.71 16 L76 X 76 X 4.8 5.5 L2 1 / 2 X 2 1 / 2 X 5 / 5.0 16 L64 X 64 X 7.9 7.4 L2 1 / 2 X 2 1 / 2 X 1 / 4.1 4 L64 X 64 X 6.4 6.1 L2 1 / 2 X 2 1 / 2 X 3 / 3.07 16 L64 X 64 X 4.8 4.6 L2 X 2 X 5 / 3.92 16 L51 X 51 X 7.9 5.8 L2 X 2 X 1 / 3.19 4 L51 X 51 X 6.4 4.7 L2 X 2 X 3 / 2.44 16 L51 X 51 X 4.8 3.6 L2 X 2 X 1 / 1.65 8 L51 X 51 X 3.2 2.4 L1 3 / 4 X 1 3 / 4 X 1 / 2.77 4 L44 X 44 X 6.4 4.1 L1 3 / 4 X 1 3 / 4 X 3 / 2.12 16 L44 X 44 X 4.8 3.1 L1 3 / 4 X 1 3 / 4 X 1 / 1.44 3 L44 X 44 X 3.2 2.1 L1 1 / 2 X 1 1 / 2 X 1 / 2.34 2 L38 X 38 X 6.4 3.4 L1 1 / 2 X 1 1 / 2 X 3 / 1.80 16 L38 X 38 X 4.8 2.7 L1 1 / 2 X 1 1 / 2 X 5 / 1.52 32 L38 X 38 X 4.0 2.2 L1 1 / 2 X 1 1 / 2 X 1 / 1.23 8 L38 X 38 X 3.2 1.8 L1 1 / 4 X 1 1 / 4 X 3 / 1.48 16 L32 X 32 X 4.8 1.2 L1 1 / 4 X 1 1 / 4 X 1 / 1.01 8 L32 X 32 X 3.2 1.5 L1 X 1X 3 / 1.16 18 L25 X 25 X 4.8 1.8 L1 X 1X 1 / 0 8 L25 X 25 X 3.2 1.2 L 3 / 4 X 3 / 4 X 1 / 0.59 8 L19 X 19 X 3.2 0.9 Section Steel- Equal Angle Bar-ASTM Equal Angle Bar- Steel Grade Chemical Composition Steel Grade ASTM A36 ASTM A572 Chemical Composition % Mn Alloy Element C, P S /mm Si Type mm 10 >10 1 2 3 4 20 0.25 0.40 >20-40 0.25 0.40 0-1.20 >40-65 0.26 0.15-0.40 0-1.20 0.04 0.05 >65-100 0.27 0.15-0.40 5-1.20 >100 0.29 0.15-0.40 5-1.20 40 0.23 0.40 0.50 0 Nb: V: 0.01 Nb: V: 0.01 0.04 0.05-1.35-1.35 0.005-0.15 0.005-0.15

Grade 50 ASTM Equal Angle Bar -0.05-0.05 >40-100 0.15-0.40 V: 0.01-0.15 Nb+V: 0.02-0.15 Mechanical Capability N 0.015 V/N 4 Yield Strength (Mpa) Tensile Elongation (%), Steel Grade, mm Strength L 0 =200mm L 0 =50mm 200 >200 MPa ASTM A36 250 220 400-550 20 23 ASTM A572 Gr 345 450 18 21 50 ASTM A 36/A 36M-2001 Standard Specification for Carbon Structural Steel ASTM A 572/A 572M-2004 Standard Specification for High-Strength Low-Alloy Nominal Size Section Steel- Equal Angle Bar-ASTM Equal Angle Bar- Standard Columbium-Vanadium Structural Steel Tolerance on Length of S, M, C, MC, L, T, Z Section Steel and Bulb Angles Tolerance on Fixed Length 5-<10 10-<20 20-30 >30-40 >40-50 >50-65 >65 inch inch inch inch inch inch inch >20m 1.5-<3m 3-<6m 6-9m >9-12m >12-15m >15-20m + - + - + - + - + - + - + - <3inch 5/8 0 1 0 1 1 / 2 0 2 0 2 1 / 2 0 2 1 / 2 0 <75mm 16 0 25 0 38 0 51 0 64 0 64 0 3inch 1/2 1/4 1/2 1/4 1/2 1/4 3/4 1/4 1 1/4 1 1 / 8 1/4 1 1 / 4 1/4 75mm 13 6 13 6 13 6 19 6 25 6 29 6 32 6 Tolerance on and Leg Length of Hot Rolled Mild Steel Angles Tolerance on Leg Length 3/16 inch >3/16-3/8 inch >3/8 inch Tolerance on Leg Length 5 mm >5-10 mm >10 mm

ASTM Equal Angle Bar 1 inch ±0.008 ±0.010 ±1/32 25 mm ±0.2 ±0.2 ±1 >1-2 inch ±0.010 ±0.010 ±0.012 ±3/64 >25-50 mm ±0.2 ±0.2 ±0.3 ±1 >2-<3 inch ±0.012 ±0.015 ±0.015 ±1/16 >50-<75 mm ±0.3 ±0.4 ±0.4 ±2 Tolerance on Squareness of S, M, C, MC, L, T, Z Section Steel and Bulb Angles Section Steel Section Steel Tolerance on Squareness Type Type S, M, C and MC 1/64 inch per inch of the Height T (Rolled) S, M, C and MC 0.017 mm per mm of the Height T (Rolled) L 1/64 inch per inch of the Height Z L 0.026 mm per mm of the Leg Length or 1 1 / 2 degree Z Bulb Angle 3/128 inch per inch of the Height OR 1 1 / 2 degree Bulb Angle 0.026 mm per mm of the Height or 1 1 / 2 degree Tolerance on Squareness 1/64 inch per inch of the Flange or Web 0.017 mm per mm of the Flange or Web 3/128 inch per inch of Two Flanges Length Summation 0.026 mm per mm of Two Flange s Summation Tolerance on Straightness of S, M, C, MC, L, T, Z Section Steel and Bulb Angles Item Size Tolerance <3inch 1/4 inch per 5 Feet Flexibility <75mm 4 X the Number of the Whole Length 3inch 1/8 inch per 5 Feet 75mm 2 X the Number of the Whole Length Camber All Commercial Standard

JIS Equal Angle Bar Section Steel- Equal Angle Bar-JIS Equal Angle Bar- Dimension Section Section Unit Weight Unit Weight Dimension Dimension (kg/m) (kg/m) AXB t AXB t 25X25 3 1.12 90X90 7 9.59 30X30 3 1.36 90X90 10 13.3 40X40 3 1.83 90X90 13 17.0 40X40 5 2.95 100X100 7 10.7 45X45 4 2.74 100X100 10 14.9 45X45 5 3.38 100X100 13 19.1 50X50 4 3.06 120X120 8 14.7 50X50 5 3.77 130X130 9 17.9 50X50 6 4.43 130X130 12 23.4 60X60 4 3.68 130X130 15 28.8 60X60 5 4.55 150X150 12 27.3 65X65 5 5.00 150X150 15 33.6 65X65 6 5.91 150X150 19 41.9 65X65 8 7.66 70X70 6 6.38 75X75 6 6.85 200X200 15 45.3 75X75 9 9.96 200X200 20 59.7 80X80 6 7.32 200X200 25 73.6 90X90 6 8.28 Section Steel- Equal Angle Bar-JIS Equal Angle Bar- Steel Grade Chemical Composition Steel Grade mm C (%) Si (%) Mn (%) P (%) S (%) SS330 0.050 0.050 SS400 0.050 0.050

SM490A SM490B JIS Equal Angle Bar 50 0.20 0.55 1.60 0.035 0.035 >50-200 0.22 0.55 1.60 0.035 0.035 50 0.18 0.55 1.60 0.035 0.035 >50-200 0.20 0.55 1.60 0.035 0.035 Mechanical Capability Steel Grade Yield Strength σ b (Mpa) Tensile Strength (Mpa) Elongation or Diameter δ (%) 180 o Cold-bend Test r - Inside Radius a - A KV (0 o C) / J 16 205 Plate, Strip, Flat Bar: 5 26 5-16 21 r=0.5a SS330 >16-40 195 330-430 16-50 26 >40 28 Steel Bar, Angle: >40 175 25 25 r=0.5a >25 30 16 245 Plate, Strip, Flat Bar: 5 21 5-16 17 r=1.5a SS400 >16-40 235 400-510 16-50 21 >40 23 Steel Bar, Angle: >40 215 25 20 r=1.5a >25 24 16 325 5 22 SM490A >16-40 315 490-610 5-16 17 16-50 21 >40 295 >40 23 16 325 5 22 SM490B >16-40 315 490-610 5-16 17 27 16-50 21 >40 295 >40 23

JIS Equal Angle Bar u Section Steel- Equal Angle Bar-JIS Equal Angle Bar- Standard JIS G3192-2000 Dimensions, Weight and Permissible Variations of Hot Rolled Steel Sections Tolerances on Shape and Dimensions Item Tolerance Summary a 50 ±1.5 Leg Length (A or B) 50<a 100 ±2.0 100<a 200 ±3.0 a>200 ±4.0 H 100 ±1.5 Height (H) 100<H 200 ±2.0 200<H 400 ±3.0 H>400 ±4.0 (t, t1, t2) Leg Length -A ( T Bar-B ) or Height not More Than 130 Leg Length -A ( T Bar-B ) or Height More Than 130 t 6.3 ±0.6 6.3<t 10 ±0.7 10<t 16 ± t>16 ±1.0 t 6.3 ±0.7 6.3<t 10 ± 10<t 16 ±1.0 16<t 25 ±1.2 t>25 ±1.5 Length <7m -0, +40

JIS Equal Angle Bar When Length 7m add 1m, Tolerance add 5mm Squareness I Beam Less Than 2.0% of Leg Length-B (T) Section Steel except Less Than 2.0% I Beam and T Bar of Leg Length-B Less Than I Beam and T Bar 0.20% Straightness Section Steel except I Beam and T Bar of Length Less Than 0.30% of Length For the Longitudinal or Transverse Big Bend

JIS Equal Angle Bar Eccentricity (S) Leg Length-B Less Than 300 T Bar ±3.0 Maximum Actual Weight Shortage than Theoretical Weight T, hickness Maximum Actual Weight Shortage than Theoretical Weight (t) mm (%) t 10 ±5 t>10 ±4

GB Equal Angle Bar Section Steel- Equal Angle Bar-GB Equal Angle Bar- Dimension Dimension Unit Dimension Unit Nominal Nominal Weight Weight Size Size B d (kg/m) B d (kg/m) 2 20 3 89 6 8.350 4 1.145 7 9.656 2.5 25 3 1.124 9 90 8 10.946 4 1.459 10 13.476 3.0 30 3 1.373 12 15.940 4 1.786 6 9.366 3 1.656 7 130 3.6 36 4 2.163 8 12.276 10 100 5 2.654 10 15.120 3 1.852 12 17.898 4 40 4 2.422 14 20.611 5 2.976 7 11.928 3 2.088 8 13.532 4.5 45 4 2.736 11 110 10 16.690 5 3.369 12 19.782 6 3.985 14 22.809 3 2.332 8 15.504 5 50 4 3.059 10 19.133 12.5 125 5 3.770 12 22.696 6 4.465 14 26.193 3 2.624 10 21.488 5.6 56 4 3.446 12 25.522 14 140 5 4.251 14 29.490 8 6.568 16 33.393 4 3.907 10 24.729 6.3 63 5 4.822 16 160 12 29.391 6 5.721 14 33.987

7 70 7.5 75 8 80 GB Equal Angle Bar 8 7.469 16 38.518 4 4.372 12 33.159 5 5.397 14 38.383 18 180 6 6.406 16 43.542 7 7.398 18 48.634 8 8.373 14 42.894 5 5.818 16 48.680 6 6.905 20 200 18 54.401 7 7.976 20 60.056 8 9.030 24 71.168 10 11.089 5 6.211 6 7.376 7 8.525 8 9.658 10 11.874 Section Steel- Equal Angle Bar-GB Equal Angle Bar- Steel Grade Chemical Composition Steel C Mn Si P S V Nb Ti Grade Grade (%) (%) (%) (%) (%) (%) Q195 0.06-0.12 0.25-0.50 0.30 0.050 0.045 Q215 A 0.050 0.09-0.15 0.25-0.55 0.30 B 0.045 0.045 Q235 A 0.14-0.22 0.30-0.65 0.050 0.30 B 0.12-0.20 0.30-0.70 0.045 0.045 Q345 A 0.045 0.045 0.02 0.015 0.02 0.20 1.00-1.60 0.55 B 0.040 0.040-0.15-0.060-0.20 Steel Grade Q195 Mechanical Capability Yield Strength Elongation Tensile Strength σ S δ (Mpa) (Mpa) (%) 16 195 16 33 >16-40 185 >16-40 32 315-430 >40-60 >40-60 >60-100 >60-100 180 o Cold-Bend Test r - Pin Diameter a - Longitudinal Transverse Charpy V-notch Impact Test ( Longitudinal) Temperature o C A KV / J 0 0.5a

Q215 Q235 Q345 GB Equal Angle Bar >100-150 >100-150 >150 >150 16 215 16 31 >16-40 205 >16-40 30 0.5a a >40-60 195 >40-60 29 335-450 >60-100 185 >60-100 28 1.5a 2a 20 27 >100-150 175 >100-150 27 >150 165 >150 26 2a 2.5a 16 235 16 26 >16-40 225 >16-40 25 a 1.5a 20 >40-60 215 >40-60 24 a 1.5a 375-500 >60-100 205 >60-100 23 2a 2.5a 0 27 >100-150 195 >100-150 22 >150 185 >150 21 2.5a 3a -20 16 345 >16-35 325 470-630 21 20 34 >35-50 295 >50-100 275 Section Steel- Equal Angle Bar-GB Equal Angle Bar- Standard GB/T9787-1988 The Size and Dimension Tolerance of Hot Rolled Equal Angle Bar The Dimension Tolerance on Hot Rolled Equal Angle Bar Nominal Size Leg Length - b mm - d mm Length mm 2-5.6 ±0.4 ±0.4-0, +50 6.3-9 ±1.2 ±0.6-0, +50 10-14 ±1.8 ±0.7-0, +50 16-20 ±2.5 ±1.0-0, +50

EN UPN Section Steel- Equal Angle Bar-EN UPN- Dimension Nominal Dimension Unit Weight Size h b s t (kg/m) 140 140 60 7 10 16.0 160 160 65 7.5 10.5 18.8 180 180 70 8 11 22.0 200 200 75 8.5 11.5 25.3 Section Steel- Equal Angle Bar-EN EN UPN- Steel Grade Chemical Composition Steel Grade /mm C (%) Si (%) Mn (%) P (%) S (%) Others (%) St37-2 16 0.17 1.40 0.045 0.045 N 0.009 >16-25 0.20 1.40 0.045 0.045 N 0.009 St52-3 30 0.20 0.55 1.60 0.040 0.040 N 0.009 >30 0.22 0.55 1.60 0.040 0.040 N 0.009 S235JR 16 0.17 1.40 0.045 0.045 N 0.009 >16-25 0.20 1.40 0.045 0.045 N 0.009 S355JR 0.24 0.55 1.60 0.045 0.045 N 0.009 Mechanical Capability Tensile Strength for /mm Steel σ b /MPa Grade <3 >3-100 >100-150 >150-250 St37-2 St52-3 510-680 490-630 470-630 450-630 S235JR S355JR 510-680 490-630 470-630 450-630

EN UPN Yield Strength for /mm Steel σ 0.2 /Mpa Grade >16 >40 >63 >80 >100 >150 >200 16-40 -63-80 -100-150 -200-250 St37-2 235 235 St52-3 345 335 325 325 315 295 285 275 S235JR 235 235 S355JR 345 335 325 325 315 295 285 275 Elongation for Absorbed-in-fracture Energy Longitudinal δ, (%) for AKV/J( ) Steel or 3 >40 >63 >100 >150 Test >10 >150 Grade Transverse 40 63 100 150 250 Temperature 150 250 Test-piece mm mm mm mm mm / o C mm mm St37-2 L 26 25 24 22 21 T 24 23 22 22 21 +20 27 St52-3 L 22 21 20 18 17 T 20 19 18 18 17 +0 27 23 S235JR L 26 25 24 22 21 T 24 23 22 22 21 +20 27 S355JR L 22 21 20 18 17 T 20 19 18 18 17 +20 27 23 DIN1026-2: 2002-10 Hot-rolled Steel Channels With Parallel Flange-Dimensions, Mass and Static Parameters EN10279: 2000 Hot-rolled Steel Channels-Tolerance on Shape, Dimension and Mass. Section Steel- Equal Angle Bar-EN UPN- Standard The Tolerance on the Dimension of UPN / UPE

EN UPN h b s T Nominal Size Tolerance Nominal Size Tolerance Nominal Size Tolerance Nominal Size Tolerance 30X15-65 ±1.5 30X15-200 ±1.5 30X15-200 ±0.5 30X15-200 -0.5 80-200 ±2.0 220-320 ±2.0 200-300 220-300 -1.0 220-400 ±3.0 350-400 ±2.5 320-400 ±0.7 320-400 -1.5 The Flange Squareness against the Web of UPN / UPE Flange Width, b k > Maximum 100 1.0mm 100 110 1%b The Web Flexibility of UPN / UPE Web Height, h > Web Flexibility f Maximum 100 0.5 mm 100 200 1.0 mm 200 400 1.5 mm The Actual Weight Tolerance against Theoretical Weight Total Theoretical Weight: ±4%; The Theoretical Weight per Piece: ±6%

JIS Channel Bar Section Steel- Equal Angle Bar- JIS Channel Bar- Dimension Section Dimension Unit Weight H x B t1 t2 (kg/m) 75 X 40 5 7 6.92 100 X 50 5 7.5 9.36 125 X 65 6 8 13.4 150 X 75 6.5 10 18.6 150 X 75 9 12.5 24.0 Section Steel- Equal Angle Bar- JIS Channel Bar- Steel Grade Chemical Composition Steel Grade mm C (%) Si (%) Mn (%) P (%) S (%) SS330 0.050 0.050 SS400 0.050 0.050 SM490A 50 0.20 0.55 1.60 0.035 0.035 >50-200 0.22 0.55 1.60 0.035 0.035 SM490B 50 0.18 0.55 1.60 0.035 0.035 >50-200 0.20 0.55 1.60 0.035 0.035 Mechanical Capability Steel Grade SS330 Yield Strength Elongation Tensile σ b Strength δ (Mpa) or Diameter (Mpa) (%) Plate, Strip, Flat Bar: 16 205 330-430 5 26 >16-40 195 5-16 21 180 o Cold-bend Test r - Inside Radius a - A KV (0 o C) / J r=0.5a

JIS Channel Bar 16-50 26 >40 28 Steel Bar, Angle: >40 175 25 25 r=0.5a >25 30 16 245 Plate, Strip, Flat Bar: 5 21 5-16 17 r=1.5a SS400 >16-40 235 400-510 16-50 21 >40 23 Steel Bar, Angle: >40 215 25 20 r=1.5a >25 24 16 325 5 22 SM490A >16-40 315 490-610 5-16 17 16-50 21 >40 295 >40 23 16 325 5 22 SM490B >16-40 315 490-610 5-16 17 16-50 21 27 >40 295 >40 23 Section Steel- Equal Angle Bar- JIS Channel Bar- Standard JIS G3192-2000 Dimensions, Weight and Permissible Variations of Hot Rolled Steel Sections Tolerances on Shape and Dimensions

JIS Channel Bar Item Tolerance Summary a 50 ±1.5 Leg Length (A or B) 50<a 100 ±2.0 100<a 200 ±3.0 a>200 ±4.0 H 100 ±1.5 Height (H) 100<H 200 ±2.0 200<H 400 ±3.0 H>400 ±4.0 (t, t1, t2) Leg Length -A ( T Bar-B ) or Height not More Than 130 Leg Length -A ( T Bar-B ) or Height More Than 130 t 6.3 ±0.6 6.3<t 10 ±0.7 10<t 16 ± t>16 ±1.0 t 6.3 ±0.7 6.3<t 10 ± 10<t 16 ±1.0 16<t 25 ±1.2 t>25 ±1.5 <7m -0, +40 Length 7m When Length add 1m, Tolerance add 5mm Squareness I Beam Less Than 2.0% of Leg Length-B (T) Section Steel except Less Than 2.0% I Beam and T Bar of Leg Length-B Straightness I Beam and T Bar Less Than 0.20% of Length For the Longitudinal or Transverse Big Bend

JIS Channel Bar Less Than Section Steel except 0.30% I Beam and T Bar of Length Eccentricity (S) Leg Length-B Less Than 300 T Bar ±3.0 Maximum Actual Weight Shortage than Theoretical Weight Thi, ckness Maximum Actual Weight Shortage than Theoretical Weight (t) mm (%) t 10 ±5 t>10 ±4

GB Channel Bar Section Steel- Equal Angle Bar- GB Channel Bar- Dimension Dimension Unit Nominal Weight Size h b d t (kg/m) 8 80 43 5.0 8.0 8.045 10 100 48 5.3 8.5 10.007 12 120 53 5.5 9.0 12.059 12.6 126 53 5.5 9.0 12.318 14a 140 58 6.0 9.5 14.535 14b 140 60 8.0 9.5 16.733 16a 160 63 6.5 10.0 17.240 16 160 65 8.5 10.0 19.752 18a 180 68 7.0 10.5 20.174 18 180 70 9.0 10.5 23.000 20a 200 73 7.0 11.0 22.637 20 200 75 9.0 11.0 25.777 22a 220 77 7.0 11.5 24.999 22 220 79 9.0 11.5 28.453 25a 250 78 7.0 12.0 27.410 25b 250 80 9.0 12.0 31.335 28a 280 82 7.5 12.5 31.427 28b 280 84 9.5 12.5 35.823 30a 300 85 7.5 13.5 34.463 30b 300 87 9.5 13.5 39.173 32a 320 88 8.0 14.0 38.083 32b 320 90 10.0 14.0 43.107

GB Channel Bar 36a 360 96 9.0 16.0 47.814 36b 360 98 11.0 16.0 53.466 40a 400 100 10.5 18.0 58.928 40b 400 102 12.5 18.0 65.208 u Chemical Composition Section Steel- Equal Angle Bar- GB Channel Bar- Steel Grade Chemical Composition Steel C Mn Si P S V Nb Ti Grade Grade (%) (%) (%) (%) (%) (%) Q195 0.06-0.12 0.25-0.50 0.30 0.050 0.045 Q215 A 0.050 0.09-0.15 0.25-0.55 0.30 B 0.045 0.045 Q235 A 0.14-0.22 0.30-0.65 0.050 0.30 B 0.12-0.20 0.30-0.70 0.045 0.045 Q345 A 0.045 0.045 0.02 0.015 0.02 0.20 1.00-1.60 0.55 B 0.040 0.040-0.15-0.060-0.20 Steel Grade Q195 Q215 Q235 Mechanical Capability 180 o Cold-Bend Test Charpy V-notch Yield Strength Elongation r - Pin Diameter Impact Test Tensile a - ( Longitudinal) Strength σ S δ A KV (Mpa) Temperature Longitudinal Transverse / J C (Mpa) (%) 16 195 16 33 >16-40 185 >16-40 32 >40-60 >40-60 315-430 >60-100 >60-100 0 0.5a >100-150 >100-150 >150 >150 16 215 16 31 >16-40 205 >16-40 30 0.5a a >40-60 195 >40-60 29 335-450 >60-100 185 >60-100 28 1.5a 2a 20 27 >100-150 175 >100-150 27 >150 165 >150 26 2a 2.5a 16 235 16 26 375-500 >16-40 225 >16-40 25 a 1.5a 20 27

Q345 GB Channel Bar >40-60 215 >40-60 24 a 1.5a 0 >60-100 205 >60-100 23 2a 2.5a >100-150 195 >100-150 22 2.5a 3a -20 >150 185 >150 21 16 345 >16-35 325 470-630 21 20 34 >35-50 295 >50-100 275 u Section Steel- Equal Angle Bar- GB Channel Bar- Standard GB/T707-1988 The Size and Dimension Tolerance of Hot Rolled Channel Bar The Dimension Tolerance on Hot Rolled Channel Bar Nominal Size 5-8 mm 10-14 mm 16-18 mm 20-30 mm 32-40 mm Height- h ±1.5 ±2.0 ±2.0 ±3.0 ±3.0 Leg width- b ±1.5 ±2.0 ±2.0 ±3.0 ±3.5 Web - d ±0.4 ±0.5 ±0.6 ±0.7 ± Web bend Flexibility Not More Than 0.15d Length 5-12m 5-19m 6-19m

JIS H-Beam Section Steel- Equal Angle Bar- JIS H-Beam - Dimension Hot Rolled H-beam Section Dimension Unit Weight Section Dimension Unit Weight H X B t1 t2 (kg/m) H X B t1 t2 (kg/m) 100 X 50 5 7 9.30 388 X 402 15 15 140 100 X 100 6 8 17.2 394 X 398 11 18 147 125 X 60 6 8 13.2 394 X 405 18 18 168 125 X 125 6.5 9 23.8 400 X 400 13 21 172 150 X 75 5 7 14.0 400 X 408 21 21 197 148 X 100 6 9 21.1 414 X 405 18 28 232 150 X 150 7 10 31.5 428 X 407 20 35 283 175 X 90 5 8 18.1 458 X 417 30 50 415 175 X 175 7.5 11 40.2 498 X 432 45 70 605 198 X 99 4.5 7 18.2 446 X 199 8 12 66.2 200 X 100 5.5 8 21.3 450 X 200 9 14 76.0 194 X 150 6 9 30.6 440 X 300 11 18 124 200 X 200 8 12 49.9 492 X 465 15 20 204 200 X 204 12 12 56.2 496 X 199 9 14 79.5 248 X 124 5 8 25.7 500 X 200 10 16 89.6 244 X 175 7 11 44.1 502 X 465 15 25 240 244 X 252 11 11 64.4 502 X 470 20 25 260 250 X 125 6 9 29.6 506 X 201 11 19 103 250 X 250 9 14 72.4 482 X 300 11 15 114 250 X 255 14 14 82.2 488 X 300 11 18 128 298 X 149 5.5 8 32.0 596 X 199 10 15 94.6 300 X 150 6.5 9 36.7 600 X 200 11 17 106 294 X 200 8 12 56.8 606 X 201 12 20 120 294 X 302 12 12 84.5 582 X 300 12 17 137 300 X 300 10 15 94.0 588 X 300 12 20 151

JIS H-Beam 300 X 305 15 15 106 594 X 302 14 23 175 346 X 174 6 9 41.4 692 X 300 13 20 166 350 X 175 7 11 49.6 700 X 300 13 24 185 340 X 245 9 14 79.7 792 X 300 14 22 191 344 X 348 10 16 115 800 X 300 14 26 210 350 X 350 12 19 137 890 X 299 15 23 213 396 X 199 7 11 56.6 900 X 300 16 28 243 400 X 200 8 13 66.0 912 X 302 18 34 286 390 X 300 10 16 170 Welded Light Gauge H Steel Section Dimension Unit Weight Section Dimension Unit Weight H X B t1 t2 (kg/m) H X B t1 t2 (kg/m) 100 X 60 3.2 4.5 6.52 3.2 4.5 14.9 100 X 100 3.2 4.5 9.35 250 X 125 4.5 6.0 20.2 125 X 60 3.2 4.5 7.15 4.5 9.0 25.9 125 X 100 3.2 4.5 9.98 3.2 4.5 16.6 125 X 125 3.2 4.5 11.7 250 X 150 4.5 6.0 22.5 150 X 75 3.2 4.5 8.84 4.5 9.0 29.4 3.2 6.0 10.5 250 X 175 6.0 9.0 35.7 150 X 100 3.2 4.5 10.6 250 X 250 6.0 9.0 46.3 3.2 6.0 12.9 300 X 125 4.5 9.0 27.6 150 X 150 3.2 4.5 14.1 3.2 4.5 17.9 3.2 6.0 17.6 300 X 150 4.5 6.0 24.3 175 X 90 3.2 4.5 10.5 4.5 9.0 31.2 200 X 100 3.2 4.5 11.9 4.5 6.0 26.7 300 X 175 3.2 6.0 14.1 4.5 9.0 34.7 200 X 125 3.2 6.0 16.5 4.5 6.0 28.4 350 X 175 3.2 4.5 15.4 4.5 9.0 36.5 200 X 150 3.2 6.0 18.9 4.5 6.0 32.5 4.5 6.0 2 400 X 200 4.5 9.0 41.8 200 X 175 3.2 6.0 21.2 6.0 9.0 46.3

JIS H-Beam 200 X 200 6.0 9.0 36.8 6.0 12.0 55.4 3.2 4.5 13.1 4.5 9.0 43.5 250 X 100 450 X 200 4.5 9.0 22.3 6.0 12.0 57.7 450 X 250 6.0 12.0 67.2 Section Steel- Equal Angle Bar- JIS H-Beam - Steel Grade Chemical Composition Steel Grade mm C (%) Si (%) Mn (%) P (%) S (%) SS330 0.050 0.050 SS400 0.050 0.050 SM490A 50 0.20 0.55 1.60 0.035 0.035 >50-200 0.22 0.55 1.60 0.035 0.035 SM490B 50 0.18 0.55 1.60 0.035 0.035 >50-200 0.20 0.55 1.60 0.035 0.035 Mechanical Capability Steel Grade Yield Strength σ b (Mpa) Tensile Strength (Mpa) Elongation or Diameter δ (%) 180 o Cold-bend Test r - Inside Radius a - A KV (0 o C) / J 16 205 Plate, Strip, Flat Bar: 5 26 5-16 21 r=0.5a SS330 >16-40 195 330-430 16-50 26 >40 28 Steel Bar, Angle: >40 175 25 25 r=0.5a >25 30 16 245 Plate, Strip, Flat Bar: 5 21 5-16 17 r=1.5a SS400 >16-40 235 400-510 16-50 21 >40 23 Steel Bar, Angle: >40 215 25 20 r=1.5a >25 24 SM490A 16 325 490-610 5 22

JIS H-Beam >16-40 315 5-16 17 16-50 21 >40 295 >40 23 16 325 5 22 >16-40 315 5-16 17 SM490B 490-610 16-50 21 27 >40 295 >40 23 JIS G 3192-2000 Dimensions, Weight and Permissible Variations of Hot Rolled Steel Sections JIS G3353-1978 Welded Light Gauge H Steels for General Structures Section Steel- Equal Angle Bar- JIS H-Beam - Standard JIS G 3192-2000 Dimensions, Weight and Permissible Variations of Hot Rolled Steel Sections Tolerances on Shape and Dimensions Item Tolerance Summary Height (H) Leg Width (B) ±3.0 t t 2 1 H 400 ±3.0 400<H 600 ±4.0 H>600 ±5.0 t 2 16 ±1.5 16<t 2 25 ±2.0 25<t 2 40 ±2.5 t 2 >40 ±3.0 t 2 16 ±1.0 16<t 2 25 ±1.5 25<t 2 40 ±2.0 t 2 >40 ±2.5 <7m 0, +40 Length 7m When Length add 1m, Plus Tolerance add 5mm

JIS H-Beam Less than 1.2% of Leg T<300 Length, the Minimum Tolerance is 2.0mm Squareness (T) Less than 1.5% of Leg T 300 Length, the Minimum Tolerance is 2.0mm Straightness H<300 H 300 Less than 0.20% of the Length Less than 0.10% of the Length For the Longitudinal or Transverse Big Bend H<300 ±3.0 Eccentricity (S) H 300 ±4.5 Squareness of Kerf Bevel (e) Less than 1.6% of B or H, the Minimum Tolerance is 3.0mm Maximum Actual Weight Shortage than Theoretical Weight (t) mm Maximum Actual Weight Shortage than Theoretical Weight (%) t 10 ±5 t>10 ±4

JIS H-Beam JIS G3353-1978 Welded Light Gauge H Steels for General Structures Tolerances on Shape and Dimensions Item Tolerance Summary Leg Width (B) ±1.5 Height (H) ±1.5 2.3mm ±2.5 Plate (t 1, t 2 ) 3.2mm ±3.0 4.5mm ±4.5 6.0mm,9.0mm,12.0mm ±6.0 Flexibility Verticality (T) Length H<300mm H 300mm H<300mm H 300mm +No Limit 0 Less Than 0.20% of The Length Less Than 0.10% of The Length Less Than 1.2% of Flange Length, the Minimum Tolerance is 2.0mm Less Than 1.5% of Flange Width Eccentricity (S) ±2.0mm