DIN 17172 StE 290.7 TM steel plate/pipes for large diameter pipes
StE 290.7 TM steel plate/pipes, under DIN 17172 standard, we can regard StE 290.7 TM steel plate/pipes as large diameter pipes.
StE 290.7 TM steel plate/pipes is one mainly of Steel for large diameter pipes,DIN 17172 StE 290.7 TM 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.
| StE290.7TM DIN 17172 Material#1.0484 | Comparison of steel grades | |
| EN10208-2 | L290MB | |
| API5L | X 42 | |
StE 290.7 TM steel Chemical analysis
| Grades | Material number | C max | Si max | Mn. mix | P max | S max |
| StE290.7TM | 1.0484 | 0.22 | 0.45 | 0.50-1.10 | 0.04 | 0.035 |
StE 290.7 TM steel Mechanical properties
| Grade | Permissible yield point ratio | Yield Strength MPa(min) | Tensile Strength MPa | Elongation % (min) |
| StE290.7TM | ≤ 0.85 | 290 | 420 - 540 | 23 |
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