材料 | C | Si | Mn | P | S | Cr | Ni | Mo | Cu |
ASTM标准 | ≤0.020 | ≤2.00 | ≤1.00 | ≤0.045 | ≤0.035 | 19.0~23.0 | 23.0~28.0 | 4.0~5.0 | 1.0~2.0 |
N08904 | 0.025 | 0.56 | 1.64 | 0.017 | 0.015 | 19.04 | 24.12 | 4.4 | 1.61 |
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