NF A 35-561
NF A 35-561 (Iron and steel. Free machining steel bar and wire rod for general purposes. Technical delivery conditions)· AFNOR NF (France) · 11 materials
| Designation | Material group | |
|---|---|---|
| AD 37 Pb | Structural and constructional steels | chevron_right |
| AD 40 Pb | Structural and constructional steels | chevron_right |
| AD 42 Pb | Structural and constructional steels | chevron_right |
| AD 55 Pb | Structural and constructional steels | chevron_right |
| AD 60 Pb | Structural and constructional steels | chevron_right |
| S 250 | Structural and constructional steels | chevron_right |
| S 250 Pb | Structural and constructional steels | chevron_right |
| S 250 Si | Structural and constructional steels | chevron_right |
| S 300 | Structural and constructional steels | chevron_right |
| S 300 Pb | Structural and constructional steels | chevron_right |
| S 300 Si | Structural and constructional steels | chevron_right |