化學成分
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標準:
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牌號: S44660
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具體成分:s: ≤0.030
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C: ≤0.030CR: 25.0~28.0
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Sl: ≤1.00Ni: 1.0~3.5
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MN: ≤1.00MO: 3.0~4.0
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P: ≤0.040N: ≤0.040
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其他: (Ti+Nb≥6*(C+N)=0.20~1.10