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鐢�(ch菐n)鍝佸児(ji脿)鏍硷細锟�70
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鐎忚閲忥細110
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    AISI 4815


    鐗岃櫉(h脿o)锛�4815
    妯�(bi膩o)婧�(zh菙n)锛欰STM A29/A 29M-05
    鐗规€у強鎳�(y墨ng)鐢細
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    纾� P锛氣墹0.035
    纭� S锛氣墹0.040
    纭� Si:0.15-0.35
    閹� Ni锛�3.25-3.75
    閴� Mo:0.20-0.30


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