G 3424
G 3424 (Steel tubes for boiler)· JIS (Japan) · 4 materials
| Designation | Material group | |
|---|---|---|
| STB 33 | Structural and constructional steels | chevron_right |
| STB 35 | Structural and constructional steels | chevron_right |
| STB 38 | Structural and constructional steels | chevron_right |
| STB 42 | Structural and constructional steels | chevron_right |