型號:G10/SG2.5, G12/SG2.0, G14/SG1.7, G16/SG1.4,G18/SGSG1.2
????? G25/SG1.0, G40/SG0.7, G50/SG0.4, G80/SG0.3,G120/SG0.2
技術(shù)參數(shù):
化學成分:碳(C) 0.70~1.20% 錳(Mn)0.35~1.20% 硅(Si)≥0.40%
????????? 硫(S)≤0.05% ??磷(P)≤0.05%
平均硬度:GP鋼砂:42~52HRC, GL鋼砂:53~60HRC, GH鋼砂:60~64HRC
歐文壽命:2000~2800次
金相組織:均勻的回火馬氏體或回火屈氏體
密度:7.6g/cm3