UNI 5771
UNI 5771 (Not alloyed and alloyed steel rounds for chains with forge welded and electrical welded links. Quality, requirements and tests)· UNI (Italy) · 5 materials
| Designation | Material group | |
|---|---|---|
| 20 Mn 4 | Structural and constructional steels | chevron_right |
| 20 MnCr 4 | Structural and constructional steels | chevron_right |
| 20 MnSi 5 | Structural and constructional steels | chevron_right |
| C 12 | Structural and constructional steels | chevron_right |
| C 8 | Structural and constructional steels | chevron_right |