... 025, Cr:1.40~1.65, Mo max0.10, bearing steel round bar GCr15/52100Specification :1,Technic:Forged,ESR ,Hot ... :20-200 MM for hot rolled bearing steel 150-600 MM for forged bearing steel5,Length:10m max http://www. ... in accordance with customer's requirement Best lion provide bearing steel with bright and black surface,bars can be ... .50max0.025max0.0250.90-1.20max 0.25 bearing steel round bar GCr15/52100