NF A 49-310
NF A 49-310 (Steel tubes. Seamless precision tubes for mechanical application. Dimensions. Technical delivery conditions)· AFNOR NF (France) · 9 materials
| Designation | Material group | |
|---|---|---|
| 18 MF6 | Structural and constructional steels | chevron_right |
| 37 MF 6 | Structural and constructional steels | chevron_right |
| S 100 | Structural and constructional steels | chevron_right |
| TU 20 MV 6 | Structural and constructional steels | chevron_right |
| TU 20 MV 6 q2 | Structural and constructional steels | chevron_right |
| TU 37 b | Structural and constructional steels | chevron_right |
| TU 37 b q2 | Structural and constructional steels | chevron_right |
| TU 52 b | Structural and constructional steels | chevron_right |
| TU 52 b q2 | Structural and constructional steels | chevron_right |