NF A 49-411
NF A 49-411 (Steel tubes. Seamless high performance tubes, 60, 3 mm < D < 406, 4 mm of unalloyed steels for butt-welding pressurized fluid transport pipelines. Dimensions. Technical conditions of delivery)· AFNOR NF (France) · 6 materials
| Designation | Material group | |
|---|---|---|
| TU E 290 | Structural and constructional steels | chevron_right |
| TU E 320 | Structural and constructional steels | chevron_right |
| TU E 360 | Structural and constructional steels | chevron_right |
| TU E 415 | Structural and constructional steels | chevron_right |
| TU E 450 | Structural and constructional steels | chevron_right |
| TU E 485 | Structural and constructional steels | chevron_right |