DIN 17172 StE 415.7 steel plate/pipes for large diameter pipes
StE 415.7 steel plate, under DIN 17172 standard, we can regard StE 415.7 steel plate/pipes as large diameter pipes.
StE 415.7 steel pipes is one mainly of Steel for large diameter pipes,DIN 17172 StE 415.7 steel for the manufacture of buried pipelines for transporting natural gas can succumb to severe degradation due to corrosion by the soil through. The types of corrosion of steel that can be produced are often general corrosion and pitting.
StE 415.7 steel chemical composition
| C | Si | Mn | P | S | Cr | Ni | Al | Cu | Ti | V | Nb | N | Mo |
| 0.007 | 0.22 | 1.63 | 0.01 | 0.005 | 0.011 | 0.011 | 0.008 | 0.013 | 0.010 | 0.072 | 0.052 | 0.008 | 0.228 |
StE 415.7 steel Mechanical properties
| Grade | Re (MPa) | Rm (MPa) | A (%) | Z (%) | Hardness HB | |
| Exterme faxe | Intern face | |||||
| StE 415.7 | 541 | 627 | 27 | 42 | 196 | 159 |
we are StE 415.7 steel suppliers ,also can supply StE 240.7,StE 290.7,StE 360.7,please contac us if you need
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