GB/T 9942
GB/T 9942 (High speed tool steel forged bars with large section - Technical requirements)· GB (China) · 4 materials
| Designation | Material group | |
|---|---|---|
| W18Cr4V | Tool steels | chevron_right |
| W6Mo5Cr4V2 | Structural and constructional steels | chevron_right |
| W6Mo5Cr4V2 | Tool steels | chevron_right |
| W9Mo3Cr4V | Tool steels | chevron_right |