ERW steel pipes for Pipeline (API5L)

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StandardAPI SPEC 5L Application It is used for conveying gas, water, and petroleum of both the oil and natual gas industries. GradeB, X42, X46, X52, X56, X60, X65, X70, X80, etc. Dimensional Tolerances Standard Outside Diameter Tolerance Wall Thickness Tolerances API SPEC 5L D ＜ 60.3mm (+0.41mm ~ -0.80mm) +15%S ~ -12.5%S D ≥ 60.3mm (+0.75%D ~ -0.75%D) Chemical Composition Standard Grade C Mn P S Max Max Max Max API SPEC 5L PSL1 B 0.28 1.2 0.03 0.03 X42 0.28 1.3 0.03 0.03 X46, X52, X56 0.28 1.4 0.03 0.03 X60, X65, X70 0.28 1.4 0.03 0.03 PSL2 B 0.24 1.2 0.025 0.015 X42 0.24 1.3 0.025 0.015 X46, X52, X56 0.24 1.4 0.025 0.015 X60, X65, X70 0.24 1.4 0.025 0.015 Mechanical Properties Standard Grade Yield Strength (MPa) Tension Strength (MPa) Elongation(%) Impact Energy API SPEC 5L PSL1 Check API SPEC 5L Table3 　 B ≥241 ≥414 X42 ≥290 ≥414 X46 ≥317 ≥434 X52 ≥359 ≥455 X56 ≥386 ≥490 X60 ≥414 ≥517 X65 ≥448 ≥531 X70 ≥483 ≥565 PSL2 　 Min Max Min Max Min B 241 448 441 758 41(27) X42 290 496 414 758 41(27) X46 317 524 434 758 41(27) X52 359 531 455 758 41(27) X56 386 544 490 758 41(27) X60 414 565 517 758 41(27) X65 448 600 531 758 41(27) X70 483 621 565 758 41(27)

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Sunny Steel Enterprise Ltd.

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