Supply 1'-6 'high chromium cast ball

DIA110-140mm HRC55-60 HRC52-58 

    Ball Series (Kevin Ball) 

    chemical composition 

    Name Chemical Composition 

     C Si Mn Cr Mo Cu Ni PS 

    High-chromium cast ball ZQCr26 2.0-2.8 ≤1.0 0.5-2.0 22-28 0-1.0 0-2.0 0-1.5 ≤0.1 ≤0.06 

    High-chromium cast ball ZQCr20 2.0-2.8 ≤1.0 0.5-2.0 18-22 0-2.5 0-1.2 0-1.5 ≤0.1 ≤0.06 

    High-chromium cast ball ZQCr15 2.5-3.2 ≤1.0 0.5-2.0 10-17 0-3.0 0-1.0 0-1.5 ≤0.1 ≤0.06 

    Cast in ferrochrome ball ZQCr8 2.1-3.2 0.5-2.2 0.5-2.0 6-10 0-1.0 0-0.8 0-1.5 ≤0.1 ≤0.06 

    Low-chrome cast ball ZQCr2 2.2-3.6 ≤1.2 0.5-2.0 1-3 0-1.0 0-0.8 ≤0.1 ≤0.10 

    Bainite ductile iron ball ZQSi3 3.2-3.8 2.0-3.5 2.0-3.0 ≤0.1 ≤0.03