规格齐全材质G20CrNiMo产地/厂家进口轴承钢-----G20CrNiMo产品简介：G20CrNiMo(GB/T3203-1982)ω/％化学成分:钢号CSiMnMoCrPCuSNiG20CrNiMo0.17-0.230.15-0.400.60-0.900.15-0.300.35-0.650.0300.250.0300.40-0.70用途：用于汽车、拖拉机等承受冲击载荷的轴承套圈和滚动体。)