... .40~1.65, Mo max0.10, bearing steel round bar GCr15/52100Specification :1,Technic:Forged,ESR ,Hot rolled2,Material:GCr15,G20CrMo,G20CrNi2Mo ... bar4,Size:20-200 MM for hot rolled bearing steel 150-600 MM for forged bearing steel5,Length:10m max http://www.cf ... or in accordance with customer's requirement Best lion provide bearing steel with bright and black surface,bars can be made ...