DIN 1615
DIN 1615 (Welded circular tubes of unalloyed steel without special quality requirements; technical conditions of delivery)· DIN (Germany) · 2 materials
| Designation | Material group | |
|---|---|---|
| 1.0035 | Structural and constructional steels | chevron_right |
| ST 33 | Structural and constructional steels | chevron_right |