UNI 663
UNI 663 (Unalloyed steel seamless tubes. Plain end tubes for general purposes. Qualities, requirements and tests)· UNI (Italy) · 9 materials
| Designation | Material group | |
|---|---|---|
| Fe 00 | Structural and constructional steels | chevron_right |
| Fe 35-1 | Structural and constructional steels | chevron_right |
| Fe 35-2 | Structural and constructional steels | chevron_right |
| Fe 45-1 | Structural and constructional steels | chevron_right |
| Fe 45-2 | Structural and constructional steels | chevron_right |
| Fe 52-1 | Structural and constructional steels | chevron_right |
| Fe 52-2 | Structural and constructional steels | chevron_right |
| Fe 55-1 | Structural and constructional steels | chevron_right |
| Fe 55-2 | Structural and constructional steels | chevron_right |