WB 555
WB 555 (Heat-resistant austenitic steel X7NiCrWCuCoNb25-23-3-3-2; Material-No. 1.4990 Seamless tube)· VdTÜV (Germany) · 2 materials
| Designation | Alternative designation | Material group | |
|---|---|---|---|
| 1.4990 | Stainless steels | chevron_right | |
| X7NiCrWCuCoNb25-23-3-3-2 | Sanicro 25 | Stainless steels | chevron_right |