化學(xué)成分
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標(biāo)準(zhǔn):
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牌號: S45500
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具體成分:s: ≤0.030
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C: ≤0.50CR: 11.0~12.5
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Sl: ≤0.50Ni: 7.5~9.5
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MN: ≤0.50MO: ≤0.50
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P: ≤0.040N:
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其他: Ti0.80~1.40 Cu .50~2.50(Nb+Ta)0.15~0.50