化學(xué)成分
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標(biāo)準(zhǔn):
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牌號(hào): S17700
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具體成分:s: ≤0.030
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C: ≤0.09CR: 16.0~18.0
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Sl: ≤1.00Ni: 6.5~7.7
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MN: ≤1.00MO:
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P: ≤0.040N:
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其他: A1 0.75~1.50