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HSD75-95 |
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HSD30-45 |
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¡Ý450MPa |
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Si |
Mn |
Cr |
Ni |
Mo |
W |
V |
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1.5/2.2 |
0.3/1.0 |
0.4/1.2 |
3.0/8.0 |
0.0/1.5 |
2.0/8.0 |
0.0/8.0 |
2.0/9.0 |
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