牌号
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化学成分
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C
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Si
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Mn
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P
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S
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Mo
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SB410
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厚度≤25mm ≤0.24
|
0.15~0.30
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≤0.90
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≤0.035
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≤0.040
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-
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厚度〉25mm≤50mm ≤0.27
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厚度〉50mm≤200 ≤0.30
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