UNI 3992
UNI 3992 (Hot rolled finished special alloyed steel products. Round bars for internal combustion engine valves)· UNI (Italy) · 6 materials
| Designation | Material group | |
|---|---|---|
| X 45 CrNiW 18 9 | Stainless steels | chevron_right |
| X 45 CrSi 8 | Structural and constructional steels | chevron_right |
| X 53 CrMnNiN 21-9 | Stainless steels | chevron_right |
| X 70 CrMnNiN 21 6 | Stainless steels | chevron_right |
| X 80 CrSiNi 20 | Stainless steels | chevron_right |
| X 85 CrMoV 19 3 | Stainless steels | chevron_right |