DIN 1.6957
Chemical composition(mass fraction)(wt.%)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.28 | |||
| Si | 0.25 | |||
| Mn | 0.40 | |||
| P | 0.010 | |||
| S | 0.010 | |||
| Cr | 1.40 | 1.80 | ||
| Ni | 3.40 | 3.80 | ||
| Mo | 0.30 | 0.45 | ||
| V | 0.15 | |||
| Al | 0.025 |
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