STAS 11311
STAS 11311 (Valve steels)· STAS (Romania) · 5 materials
| Designation | Material group | |
|---|---|---|
| 45 SiCr 90 | Structural and constructional steels | chevron_right |
| 45 WNiCr 180 | Stainless steels | chevron_right |
| 53 NNiMnCr 210 | Stainless steels | chevron_right |
| 80 SiNiCr 200 | Stainless steels | chevron_right |
| 80 SiNiMoWCr 150 | Stainless steels | chevron_right |