API 5L pipes

API 5L pipes API 5L PSL 1 Chemical composition and mechanical properties Steel grade C(max) Mn(max) P(max) S(max) Tensile strength Yield strength B 0.28 1.20 0.030 0.030 414 241 X42 0.28 1.30 0.030 0.030 414 290 X46 0.28 1.40 0.030 0.030 434 317 X52 0.28 1.40 0.030 0.030 455 359 X56 0.28 1.40 0.030 0.030 490 386 X60 0.28 1.40 0.030 0.030 517 414 X65 0.28 1.40 0.030 0.030 531 448 X70 0.28 1.40 0.030 0.030 565 483 API 5L PSL 2 Chemical composition and mechanical properties