Cr12MoV
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銆€銆€纰� C 锛�1.45锝�1.70
銆€銆€纭� Si锛氣墹0.40
銆€銆€閷� Mn锛氣墹0.40
銆€銆€纭� S 锛氣墹0.030
銆€銆€纾� P 锛氣墹0.030
銆€銆€閴� Cr锛�11.00锝�12.50
銆€銆€閹� Ni锛氬厑瑷辨畼浣欏惈閲忊墹0.25
銆€銆€閵� Cu锛氬厑瑷辨畼浣欏惈閲忊墹0.30
銆€銆€閲� V 锛�0.15锝�0.30
銆€銆€閴� Mo锛�0.40锝�0.60
銆€銆€纭害 锛氶€€鐏�,255锝�207HB,澹撶棔鐩村緫3.8锝�4.2mm;娣伀,鈮�58HRC
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