G 7218
G 7218 (Plain end as-welded and sized precision steel tubes - Technical conditions for delivery (ISO specifications))· JIS (Japan) · 5 materials
| Designation | Material group | |
|---|---|---|
| R28 | Structural and constructional steels | chevron_right |
| R33 | Structural and constructional steels | chevron_right |
| R37 | Structural and constructional steels | chevron_right |
| R44 | Structural and constructional steels | chevron_right |
| R50 | Structural and constructional steels | chevron_right |