產(chǎn)品詳情
SNCM432%SNCM432%SNCM432
SNCM432廠家-SNCM432性能-SCM432力學(xué)性能
佳洲金屬專業(yè)直銷SCM432合金鋼規(guī)格
日本JIS標(biāo)準(zhǔn)合金結(jié)構(gòu)鋼的鋼號(hào)與化學(xué)成分
SNCM432是合結(jié)鋼的其中一種,也稱合金鋼,它是在優(yōu)質(zhì)碳素結(jié)構(gòu)鋼的基礎(chǔ)上,適當(dāng)?shù)丶尤胍环N或數(shù)種合金元素(總含量不超過5%)而制成的鋼種。軸承零件經(jīng)熱處理后常見的質(zhì)量缺陷有:淬火顯微組織過熱、欠熱、淬火裂紋、硬度不夠、熱處理變形、表面脫碳、軟點(diǎn)等。
類別: Cr-Mo 鋼
[JIS G 4105(1979)]
鋼號(hào): SNCM432
C(%): 0.27~0.37
Si(%): 0.15~0.35
Mn(%): 0.30~0.60
P≤(%): 0.030
S≤(%): 0.030
Cr(%): 1.00~1.50
Ni(%): ≤0.25
Mo(%): 0.15~0.30
其他(%): Cu≤0.30
類別: Cr-Mo 鋼[JIS G 4105(1979)]
鋼號(hào): SNCM432
熱處理|淬火: 830~880油冷
熱處理|回火: 530~630急冷
力學(xué)性能≥|σb/MPa: 880
力學(xué)性能≥|σs/MPa: 735
力學(xué)性能≥|δ(%): 16
力學(xué)性能≥|ψ(%): 50
力學(xué)性能≥|aKV/(J/cm^2): 88
硬度HBS: 255~321
合金結(jié)構(gòu)鋼 40Cr,SCr440,41Cr4,5140,35CrMo,SCM4356,4137,34CrMo4,1.7220,35CrMoV,31CrMoV9,42CrMo,SCM440,4170,42CrMo4,1.7225,4140,40CrMnMo,42CrMoA,38CrMoAL,SACM645,41CrALMo7,1.8509,20CrMnTi,40CrNIMoA,SNCM432,4340,36CrNiMo4,1.6511,40CrH,4130,16Mn,T10,30CrMo,SCM430,16MnCr5,16MnCr5H,SMnC420,5120H,17CrNiMo6,34CrNiMo6,18CrNiMo7-6,50CrVA,SUP10,SUP9,6150,51CrV4,1.8759,60Si2Mn,65Mn,1065,1050,1070,9260,61SiCr7,1.7108,60Si2MnA,50CrV4,SK3,SK4,SK5,SK7,SUJ2,GCr15,52100,100Cr6,9Cr18MoV,SUS440C,GCr15SiMo,GCr15SiMn