EN 1.4903
Chemical composition(mass fraction)(wt.%)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.08 | 0.12 | ||
| Si | 0.5 | |||
| Mn | 0.3 | 0.6 | ||
| Ni | 0.4 | |||
| P | 0.025 | |||
| S | 0.015 | |||
| Cr | 8.0 | 9.5 | ||
| Mo | 0.85 | 1.05 | ||
| V | 0.18 | 0.25 | ||
| N | 0.03 | 0.07 | ||
| Nb | 0.06 | 0.10 | ||
| Al | 0.03 |
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