D 3507
D 3507 (Carbon steel pipes for ordinary piping)· KS (Korea) · 3 materials
| Designation | Material group | |
|---|---|---|
| SPP | Structural and constructional steels | chevron_right |
| TS.O | Structural and constructional steels | chevron_right |
| TW.O | Structural and constructional steels | chevron_right |