NBN 253-05
NBN 253-05 (Steels for springs. Grades and types)· NBN (Belgium) · 10 materials
| Designation | Material group | |
|---|---|---|
| 45 Si 7 | Structural and constructional steels | chevron_right |
| 45 SiCrMo 6 | Structural and constructional steels | chevron_right |
| 50 CrV 4 | Structural and constructional steels | chevron_right |
| 50 Si 7 | Structural and constructional steels | chevron_right |
| 51 CrMoV 4 | Structural and constructional steels | chevron_right |
| 55 Cr 3 | Structural and constructional steels | chevron_right |
| 55 Si 7 | Structural and constructional steels | chevron_right |
| 60 Si 7 | Structural and constructional steels | chevron_right |
| 60 SiCr 8 | Structural and constructional steels | chevron_right |
| C 79 | Structural and constructional steels | chevron_right |