SFS EN 4570
SFS EN 4570 (Aerospace series - Heat resisting alloy X12CrNiCoMoW21-20 Solution treated Forgings De ≤ 100 mm)· SFS (Finland) · 2 materials
| Designation | Material group | |
|---|---|---|
| FE-PA4901 | Stainless steels | chevron_right |
| X12CrNiCoMoW21-20 | Stainless steels | chevron_right |