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40Cr10Si2Mo不銹鋼

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產品編號 40Cr10Si2Mo不銹鋼
产品说明

IMG_1347.JPG

40Cr10Si2Mo有較高的耐熱性,作內燃機進氣閥,輕負荷發動機的排氣閥等。
新牌號:40Cr10Si2Mo (GB/T 1221-2007)
舊牌號:4Cr10Si2Mo
標準:GB/T 1221-1992
●特性及適用范圍:
●化學成份:
碳 C :0.35~0.45
硅 Si:1.90~2.60
錳 Mn:≤0.70
硫 S :≤0.030
磷 P :≤0.035
鉻 Cr:9.00~10.50
鎳 Ni:≤0.60
鉬 Mo:0.70~0.90
●力學性能:
抗拉強度 σb (MPa):淬火回火,≥885
條件屈服強度 σ0.2 (MPa):淬火回火,≥685
伸長率 δ5 (%):淬火回火,≥10
斷面收縮率 ψ (%):淬火回火,≥35
硬度 :退火,≤269
●熱處理規范及金相組織:
熱處理規范:1)淬火,1010~1040℃油冷;2)回火,120~160℃空冷。
金相組織:組織特征為馬氏體型。
●交貨狀態:一般以熱處理規范狀態交貨,其熱處理種類在合同中注明;未注明者,按不熱處理狀態交貨。
有了強硬的質量,才有強硬的檢驗標準。


产品参数

40Cr10Si2Mo不銹鋼規格:圓棒規格直徑6mm-350mm,板材規格厚0.1mm-300mm均有現貨
40Cr10Si2Mo
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