Specification 1.Excellent hardenability 2.Higher strength and toughness 3.Good mechanical performance and machinability Application 1.Foodstuff, gas, metallurgy, 2.Biology, electron, chemical, petroleum 3.Medical equipment Chemical composition C Si Mn P S Cr Ni 0.27~0.33 0.17~0.37 0.30~0.60 Â?¤0.035 Â?¤0.035 0.60~0.90 2.75~3.15 1.Specifications of 40cr steel Round bar Diameter(mm) Length (mm) 20~800 3000~5800 Plate Thickness(mm) Width (mm) Length (mm) Max:800 205~800 2000~4000 The specification can be customized. -
