NF A 35-579
NF A 35-579 (Valve steels and alloys for internal combustion engines)· AFNOR NF (France) · 19 materials
| Designation | Material group | |
|---|---|---|
| NC 15 Fe 7 TA | Nickel | chevron_right |
| NC 20 TA | Nickel | chevron_right |
| Z 12 CKNDWNb 21-20-20 | Stainless steels | chevron_right |
| Z 20 CN 21-12 Az | Stainless steels | chevron_right |
| Z 25 CNWS 20-09 | Stainless steels | chevron_right |
| Z 35 CNWS 14-14 | Stainless steels | chevron_right |
| Z 40 CSD 10 | Stainless steels | chevron_right |
| Z 45 CNW 18-09 | Stainless steels | chevron_right |
| Z 45 CS 9 | Structural and constructional steels | chevron_right |
| Z 50 CMNNb 21-09 Az | Stainless steels | chevron_right |
| Z 50 CMNNb 21-09-02 Az | Stainless steels | chevron_right |
| Z 53 CMN 21-09 Az | Stainless steels | chevron_right |
| Z 53 CMN 21-09-02 Az | Stainless steels | chevron_right |
| Z 53 CMNNb 21-09-02 Az | Stainless steels | chevron_right |
| Z 53 CMNS 21-09 Az | Stainless steels | chevron_right |
| Z 55 CMN 20.08 Az | Stainless steels | chevron_right |
| Z 60 CMDVNb 21-10 Az | Stainless steels | chevron_right |
| Z 80 CNS 20-02 | Stainless steels | chevron_right |
| Z 85 CDV 18-02 | Stainless steels | chevron_right |