DIN 1669
DIN 1669 (Spring steels for leaf and elliptic springs)· DIN (Germany) · 6 materials
| Designation | Material group | |
|---|---|---|
| 48 S 7 | Structural and constructional steels | chevron_right |
| 50 C 4 | Structural and constructional steels | chevron_right |
| 50 CV 4 | Structural and constructional steels | chevron_right |
| 50 M 7 | Structural and constructional steels | chevron_right |
| 55 S 7 | Structural and constructional steels | chevron_right |
| 65 S 7 | Structural and constructional steels | chevron_right |