1. Forged grinding steel balls
Size: 20mm -150mm      
Hardness: HRC55-65
Chemical elements: C: 0.48-0.80; Si: 0.17-0.37; Mn: 0.6-1.2; S & P: 0.035Max;
2.High chrome casting balls
Size: 20mm -120mm
Hardness:HRC58-65;

chemical elements:Cr:11-14%,C:2.5-3.2,Si≤1.0 Mn:0.5-1.5,Mo:0-3.0,Cu:0-1.0,Ni:0-1.5,P≤0.10, S≤0.06

3. Low chrome casting balls
Size: 20mm -120mm
Hardness: HRC45-55; Chrome content:1-3.5%
Packing: 1. Container Bags  2. Steel Drums

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