1.Specification of die tool steel gcr15 bearing steel Round bar Diameter(mm) length (mm) 20~800 3000~5800 Plate Thickness(mm) length (mm) Max:800 3000~5800 The specification can be customised! 2.Chemical compositon of die tool steel gcr15 bearing steel Cr c si mn mo p s ni 1.40-1.65 0.95-1.05 0.15-0.35 0.25-0.45
