9Cr2Mo cold roller forging

9Cr2Mo cold roller forging blanksstandard GB/T15547substanceCSIMNCRMOVPS0.85-0.950.85-0.950.20-0.351.70-2.100.20-0.40-≤0.025≤0.025 FeaturesWith high hardness and wear resistance ,crack-resistance ability and tempering stability and good spheroidizing structure,it can be used as the cold roller and bearing roller and working roller.when its diameter reaches ≤300mm,the surface hardness (HS)of the body part ranges from 95,90-98,80-90 and its relative quenching hardness thickness reaches≥6、8、10.when it is 301～600mm,its hardness ≥10、12、15; when 601～900mm,its hardness HS=30～55.ApplicationUsed as measure tool and cutting tools,such as screw die,screw tap,bit of a drill,block gauge,measuring gauge as well as the component part of manganese powder of finish rolling at the battery,stainless netting wire,tungsten wire and rolling mill.