合金结构钢:SCM435
执行标准: JIS G4053-2008
SCM435物理性能
SCM435化学成分
碳 C :0.33~0.38
SCM435圆钢
SCM435钢板
硅 Si:0.15~0.35
锰 Mn:0.60~0.90
硫 S :允许残余含量≤0.030
磷 P :允许残余含量≤0.030
铬 Cr:0.90~1.20
镍 Ni:允许残余含量≤0.25
铜 Cu:允许残余含量≤0.30
钼 Mo:0.15~0.30
SCM435标准
SCM435标准:SCM435是日本标准(JIS G4053-2003)钢材, 国内相对应的钢材35CrMo
SCM435硬度
SCM435硬度为HRC36~43, HB269~341
SCM435力学性能
抗拉强度 σb (MPa):≥985(100)
屈服强度 σs (MPa):≥835(85)
伸长率 δ5 (%):≥12
断面收缩率 ψ (%):≥45
冲击功 Akv (J):≥63
冲击韧性值 αkv (J/cm²):≥78(8)
硬度 :≤229HB
常见牌号
SMn420,SMn433,SMn438,SMn443,SCr415,SCr420 ,SCr430 ,SCr440 ,SCr445 ,SCM415 ,SCM418 ,SCM420 ,SCM421 ,SCM425,SCM430,SCM432,SCM435,SCM440,SCM445,SCM822,SNC236,SNC415,SNC631,SNC815,SNC836,SNCM220,SNCM415,SNCM420,SNCM431,SNCM439,SNCM447,SNCM616,SNCM625,SNCM630,SNCM815,SACM645