SEW 680
SEW 680 (Cryogenic steel; Quality specifications)· DIN (Germany) · 4 materials
| Designation | Material group | |
|---|---|---|
| 1.6900 | Stainless steels | chevron_right |
| 1.6903 | Stainless steels | chevron_right |
| 1.6905 | Stainless steels | chevron_right |
| 1.6906 | Stainless steels | chevron_right |