NF A 49-317
NF A 49-317 (Steel tubes. Seamless plain end tubes for engineering use. Austenitic stainless steels. Dimensions. Technical delivery conditions)· AFNOR NF (France) · 2 materials
| Designation | Material group | |
|---|---|---|
| TU Z 2 CN 18 10 | Stainless steels | chevron_right |
| TU Z 2 CND 17 12 | Stainless steels | chevron_right |