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Mechanical properties | ||||||
Standard: | Steel grade | Yield strength(MPa) | Tensile strength(MPa) | Elongation | ||
API SPEC 5L | PSL1 |
| ||||
A25 | 172 | 310 | ||||
A | 207 | 331 | ||||
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 | ||
B | 241 | 448 | 414 | 758 | ||
X42 | 290 | 496 | 414 | 758 | ||
X46 | 317 | 524 | 434 | 758 | ||
X52 | 359 | 531 | 455 | 758 | ||
X56 | 386 | 544 | 490 | 758 | ||
X60 | 414 | 565 | 517 | 758 | ||
X65 | 448 | 600 | 531 | 758 | ||
X70 | 483 | 621 | 565 | 758 | ||
X80 | 552 | 690 | 621 | 827 | ||
API 5L X42 petroleum casing seamless steel pipe