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| Cr | Ni | Mn | Mo | N | |
| 20.0-22.0 | 23.5-25.5 | ≤2.00 | 6.0-7.0 | 0.18-0.25 | |
| C | Si | P | Cu | Fe | S |
| ≤0.02 | ≤1.0 | ≤0.04 | ≤0.75 | Balance* | ≤0.01 |