G 3309
G 3309 (Butt-welded steel pipe band)· JIS (Japan) · 1 materials
| Designation | Material group | |
|---|---|---|
| SPT | Structural and constructional steels | chevron_right |
G 3309 (Butt-welded steel pipe band)· JIS (Japan) · 1 materials
| Designation | Material group | |
|---|---|---|
| SPT | Structural and constructional steels | chevron_right |