WB 440/1
WB 440/1 (Heat-resistant quenched and tempered steel, 20 MnMoNi 4-5, material No.1.6311, sheet)· VdTÜV (Germany) · 2 materials
| Designation | Material group | |
|---|---|---|
| 1.6311 | Structural and constructional steels | chevron_right |
| 20 MnMoNi 4-5 | Structural and constructional steels | chevron_right |