EN 10208-2 L 290NB steel plate/pipes for large diameter pipes
L 290NB steel plate/pipes, under EN 10208-2 standard, we can regard L 290NB steel plate/pipes as large diameter pipes.
L 290NB steel plate/pipes is one mainly of Steel for large diameter pipes,EN 10208-2 L 290NB steel used 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.
| L290NB EN10208-2 Material#1.0484 | Comparison of steel grades | |
| DIN 17172 | StE290.7 | |
| API5L | X 42 | |
L 290NB steel Chemical analysis
| Grades | Material number | C max | Si max | Mn. mix | P max | S max |
| L290NB | 1.0484 | 0.22 | 0.45 | 0.50-1.10 | 0.04 | 0.035 |
L 290NB steel Mechanical properties
| Grade | Permissible yield point ratio | Yield Strength MPa(min) | Tensile Strength MPa | Elongation % (min) |
| L290NB | ≤ 0.85 | 290 | 420 - 540 | 23 |
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