AFNOR 20CrMnVTiB4-10
Chemical composition(mass fraction)(wt.%)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.17 | 0.23 | ||
| Si | 0.40 | |||
| Mn | 0.35 | 0.75 | ||
| P | 0.020 | |||
| S | 0.020 | |||
| Cr | 0.90 | 1.20 | ||
| Ni | 0.20 | |||
| Mo | 0.90 | 1.10 | ||
| Ti | 0.07 | 1.50 | ||
| V | 0.60 | 0.80 | ||
| Al | 0.015 | 0.080 | ||
| As | 0.20 | |||
| B | 0.001 | 0.010 | ||
| Cu | 0.20 | |||
| Sn | 0.20 |
