牌号 | 化学成分 | ||||||
Si | Mn | S | P | Cr | Ni | Cu | |
16MND5 | 0.17~0.37 | 0.70~1.00 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.25 | ≤0.25 |
牌号 | 力学性能 | ||||
室温拉伸性能 | 冲击试验 | ||||
16MND5 | 屈服强度 | 抗拉强度 | 延伸率 | 0°C | -20 |
MPA,不小于 | MPA | A% | AKV,J,不小于 | ||
400 | 550-670 | 20 | 40 | 56 |
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