API 5L X52 steel specification:
API 5L X52 steel is provide standards for pipe suitable for use in conveying gas,water and oil in both the oil and natural gas industries.
API 5L X52 PSL1 chemical composition
| Grade | C max | Mn max | P max | S max | Ti max |
| API 5L X52 PSL1 | seamless | ||||
| 0.28 | 1.40 | 0.030 | 0.030 | 0.04 | |
| Welded | |||||
| 0.26 | 1.40 | 0.030 | 0.030 | 0.04 | |
API 5L X52 PSL2 chemical composition
| Grade | C max | Mn max | P max | S max | Ti max |
| API 5L X52 PSL2 | seamless | ||||
| 0.24 | 1.40 | 0.025 | 0.015 | 0.04 | |
| Welded | |||||
| 0.22 | 1.40 | 0.025 | 0.015 | 0.04 | |
API 5L X52 PSL1 mechanical properties
| Grade | Yield strength min | Ultimate tensile strength min | ||
| API 5L X52 PSL1 | Psi | Mpa | Psi | Mpa |
| 52.000 | 359 | 66.000 | 455 | |
API 5L X52 PSL2 mechanical properties
| Grade | Yield strength min mpa | Yield strength max mpa | Ultimate tensile strength min mpa | Ultimate tensile strength max mpa |
| X52 | 359 | 531 | 455 | 758 |
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