DIN 1630
DIN 1630 (High performance seamless circular unalloyed steel tubes; technical delivery conditions)· DIN (Germany) · 6 materials
| Designation | Material group | |
|---|---|---|
| 1.0255 | Structural and constructional steels | chevron_right |
| 1.0257 | Structural and constructional steels | chevron_right |
| 1.0581 | Structural and constructional steels | chevron_right |
| St 37.4 | Structural and constructional steels | chevron_right |
| St 44.4 | Structural and constructional steels | chevron_right |
| St 52.4 | Structural and constructional steels | chevron_right |