國內幾種新型基體鋼的化學成分
| 鋼號 | 化學成分(%) | ||||||||
| C | Si | Mn | Cr | Mo | W | V | S、P | 其它 | |
| CG-2 | 0.55~0.64 | ≤0.4 | ≤0.4 | 3.8~4.3 | 2.8~3.3 | 0.9~1.3 | 0.9~1.3 | ≤0.03 | Ni1.8~2.2 |
| O12Al | 0.47~0.57 | 0.8~1.10 | 0.8~1.1 | 3.8~4.3 | 2.8~3.3 | - | 0.9~1.2 | ≤0.03 | Al0.3~0.7 |
| 65Nb | 0.6~0.7 | ≤0.35 | ≤0.4 | 3.8~4.4 | 2.0~2.5 | 2.5~3.0 | 0.8~1.1 | ≤0.035 | Nb0.2~0.3 |
| LD1 | 0.7~0.8 | 0.7~1.2 | ≤0.5 | 6.5~7.0 | 2.0~2.5 | - | 1.7~2.2 | ≤0.03 | - |
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