材料名称:SCr420H
执行标准:JIS G4052 1979
SCr420H化学成份: 碳 C :0.17~0.23
硅 Si:0.15~0.35 锰 Mn:0.55~0.90
硫 S :允许残余含量≤0.030
磷 P :允许残余含量≤0.030
铬 Cr:0.85~1.25
铜 Cu:允许残余含量≤0.30
本公司供应各国淬透性结构钢:国产:45H,20CrH,40CrH,45CrH,40MnBH,45MnBH,20CrMnMoH,20CrMnTiH,
20CrNi3H,12Cr2Ni4H,20CrNiMoH,
德国:,CK45H,20Cr4,38Cr4H,41Cr4H,42Cr4H,40MnB4H,22NiCr14H,
14NiCr18H,20NiCrMo2H
,日本:SCr420H,SCr440H,SNCM220H,
美国:1045H(H10450),5120H(H51200)5140H(H51400)5145H(H51400)15B41H(15411)15B48H(H15481),3310H,8620H(H86200)
弹簧钢:国产:
65#,70#,85#,65Mn,55Si2Mn,55Si2MnB,55SiMnVB,60Si2Mn,60Si2MnA,60Si2CrA,60Si2CrVA,55CrMnA,60CrMnA,60CrMnMoA,50CrVA,60CrMnBA,30W4Cr2VA,
日本:SUP3,SUP6,SUP7,SUP9,SUP9A,SUP13,SUP10,SUP11A,SUP2,SUP4,1065,1070,1078,1086,1095,1066,9255,5155,5160,4160,6150,51B60,
德国: CK67,CK75,CK85,CK101,55Si7,60Si7,60SiCr7,65Si7,55Cr3,51CrMoV4,51CrV4,58CrMnB4,30WCrV17.9,1.1231,1.1248,1.1269,1.1274,1.0904,1.0961,1.0906,1.7176,1.7701,1.8159,1.2243,