炉号 | 屈服强度/MPa | 抗拉强度/MPa | 生长率% | 冲击功/J | |||
室温 | 0℃ | -20℃ | -40℃ | ||||
1(0.27%Ni) | 400~410 | 495 | 35~38 | 68~87 | 61~68 | 50~60 | 40~44 |
2(0.12%Ni) | 405 | 490~500 | 33~35 | 80~90 | 70~77 | 53~59 | 32~37 |
3(0.07%Ni) | 380~390 | 475~485 | 32~34 | 72~84 | 66~71 | 38~58 | 33~38 |
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