
API 5L standard, we can regard API 5L X42 steel plate/pipes as large diameter pipes.
API 5L X42 steel plate/pipes Application: API 5L X42 steel plate/pipes for pressure liquid transport, oil, gas, water and other liquid transportation, oilfield engineering, ductwork, construction, steel pipe and oil and gas project which use pipes.
| X 42API5L Material#1.0484 | Comparison of steel grades | |
| DIN 17172 | StE290.7 | |
| EN10208-2 | L290NB | |
Chemical analysis -% by mass*
| Grades | Material number | C max | Si max | Mn. mix | P max | S max |
| X42 | 1.0484 | 0.22 | 0.45 | 0.50-1.10 | 0.04 | 0.035 |
Mechanical properties
| Grade | Permissible yield point ratio | Yield Strength MPa(min) | Tensile Strength MPa | Elongation % (min) |
| X42 | ≤ 0.85 | 290 | 420 - 540 | 23 |
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