DIN 17172 StE 290.7 steel plate/pipes for large diameter pipes
StE 290.7 steel plate/pipes, under DIN 17172 standard, we can regard StE 290.7steel plate/pipes as large diameter pipes.
StE 290.7 steel plate/pipes is one mainly of Steel for large diameter pipes, DIN 17172 StE 290.7 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.
StE290.7DIN 17172 Material#1.0484 |
Comparison of steel grades | |
EN10208-2 | L290NB | |
API5L | X 42 |
Grades |
Material number | Cmax | Si max | Mn.mix | Pmax | Smax |
StE290.7 | 1.0484 | 0.22 | 0.45 | 0.50-1.10 | 0.04 | 0.035 |
Grade |
Permissible yield pointratio | Yield StrengthMPa(min) | Tensile StrengthMPa | Elongation% (min) |
StE290.7 | 0.85 | 290 | 420- 540 | 23 |
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