20NiCrMo2
特性及适用范围: 20NiCrMo2是一种常用的合金渗碳钢,渗碳处理后表面有相当高的硬度、耐磨性和接触疲劳强度,同时心部还保留良好的韧性,能承受高的冲击负荷。20NiCrMo2主要用作汽车轴承等耐冲击、耐磨损零件的材料。
●化学成份: 碳 C :0.17~0.23
硅 Si:0.15~0.40
锰 Mn:0.60~0.90
硫 S :≤0.030
磷 P :≤0.030
铬 Cr:0.35~0.65
镍 Ni:0.40~0.70
铜 Cu:≤0.25
钼 Mo:0.15~0.30
轴承钢:国产:GCr6,GCr9,GCr9SiMn,GCr15,GCr15SiMn,
G20CrNiMo,G20CrNi2Mo,G20Cr2Ni4,G10CrNi3Mo,9Cr18,9Cr18Mo,
日本:SUJ1,SUJ2,SUJ3,SNCM220,SNCM420,SUS440C,
德国:100Cr2W1,105Cr4W2,100Cr6W3,100CrMn6W4,1.3501,1.3503,1.3505,1.3502,1.7321,1.6523,1.3543
美国:E50100,E51100,E52100,M50,C-8620,C-4320,E9310,440C
淬透性结构钢:国产:45H,20CrH,40CrH,45CrH,40MnBH,45MnBH,
20CrMnMoH,20CrMnTiH,20CrNi3H,12Cr2Ni4H,20CrNiMoH,
德国:,CK45,20Cr4,38Cr4,41Cr4,42Cr4,40MnB4,22NiCr14,
14NiCr18,20NiCrMo2,
日本:SCr420H,SCr440H,SNCM220H,
美国:1045H(H10450),5120H(H51200)5140H(H51400)5145H(H51400)15B41H(15411)15B48H(H15481),3310H,8620H(H86200)
以上材料仅供参考,如有需要,欢迎来电咨询!