IS 3431
IS 3431 (Steel for the manufacture of volute, helical and laminated springs for automotive suspension)· IS (India) · 5 materials
| Designation | Material group | |
|---|---|---|
| 50Cr4V2 | Structural and constructional steels | chevron_right |
| 55Si7 | Structural and constructional steels | chevron_right |
| 60Cr4V2 | Structural and constructional steels | chevron_right |
| 60Si7 | Structural and constructional steels | chevron_right |
| 65Si7 | Structural and constructional steels | chevron_right |