WB 490
WB 490 (Bolts and Nuts made of heat-resistant steel 35B2; Material no. 1.5511)· VdTÜV (Germany) · 2 materials
| Designation | Material group | |
|---|---|---|
| 1.5511 | Structural and constructional steels | chevron_right |
| 35B2 | Structural and constructional steels | chevron_right |