NF A 49-401
NF A 49-401 (Steel tubes. Longitudinally fusion welded non-alloy and micro- alloy steel tubes for fluid transporting pipes and pressure vessels. Dimensions. Technical conditions for delivery)· AFNOR NF (France) · 8 materials
| Designation | Material group | |
|---|---|---|
| TS E 220 | Structural and constructional steels | chevron_right |
| TS E 250 | Structural and constructional steels | chevron_right |
| TS E 290 | Structural and constructional steels | chevron_right |
| TS E 320 | Structural and constructional steels | chevron_right |
| TS E 360 | Structural and constructional steels | chevron_right |
| TS E 415 | Structural and constructional steels | chevron_right |
| TS E 450 | Structural and constructional steels | chevron_right |
| TS E 480 | Structural and constructional steels | chevron_right |