ISO/TR 4956
ISO/TR 4956 (Wrought steels for use at elevated temperatures in engines)· ISO (International) · 11 materials
| Designation | Material group | |
|---|---|---|
| 21 CrMoV 5 7 | Structural and constructional steels | chevron_right |
| 40 CrMo 5 6 | Structural and constructional steels | chevron_right |
| 40 CrMoV 4 6 | Structural and constructional steels | chevron_right |
| X 11 CrNiWTi 17 13 3 | Stainless steels | chevron_right |
| X 12 CrMo 12 6 | Stainless steels | chevron_right |
| X 12 CrMoV 12 6 | Stainless steels | chevron_right |
| X 12 CrNiMoV 12 3 | Stainless steels | chevron_right |
| X 20 CrMoNiNbV 11 1 | Stainless steels | chevron_right |
| X 21 CrMoNiV 12 2 | Stainless steels | chevron_right |
| X12Cr13 | Stainless steels | chevron_right |
| X6NiCrTiMoVB25-15-2 | Stainless steels | chevron_right |