G 3421
G 3421 (Steel pipes and tubes for ordinary use)· JIS (Japan) · 9 materials
| Designation | Material group | |
|---|---|---|
| ST 28A | Structural and constructional steels | chevron_right |
| ST 28B | Structural and constructional steels | chevron_right |
| ST 30A | Structural and constructional steels | chevron_right |
| ST 30B | Structural and constructional steels | chevron_right |
| ST 30C | Structural and constructional steels | chevron_right |
| ST 38 | Structural and constructional steels | chevron_right |
| ST 44 | Structural and constructional steels | chevron_right |
| ST 48 | Structural and constructional steels | chevron_right |
| ST 58 | Structural and constructional steels | chevron_right |