化學(xué)成分
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標(biāo)準:
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牌號: GH220
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具體成分:s: ≤0.009
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C: ≤0.08CR: 9.0~12.0
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Sl: ≤0.35Ni: 余量
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MN: ≤0.50MO: 5.00~7.00
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P: ≤0.015N:
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其他: Al3.90~4.80 Ti2.20~2.90 Fe≤3.00 Co14.00~15.50 Mg≤0.010 V0.250~0.800 B≤0.020 Ce≤0.020 Cu0.070