Bearing Steel 1) Standard: EN ISO 683/17-1999, Grade: 100Cr6 2) ... have the entire range of Pipes, Tubes,Plates,Sheets,wire rods (φ1mm-φ40mm),Round Bar,square,hexagonal,flat steel (maximal width: 100mm).2 ... the produce according to customer's requirements including Chemical composition and mechanicalproperties.Standard: EN ISO 683/17-1999Chemical composition:CMnSiCrMoP0.93 ...