化學(xué)成分
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標(biāo)準(zhǔn):
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牌號(hào): XM-25
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具體成分:s: ≤0.030
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C: ≤0.50CR: 14.0~16.0
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Sl: ≤1.00Ni: 5.0~7.0
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MN: ≤1.00MO: 0.50~1.00
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P: ≤0.030N:
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其他: Cu1.25~1.75 Nb≥8*C%