Forged Grinding Ball and Chrome Casting Grinding Ball

1.Forged steel grinding balls
Size: 20mm-150mm 
Hardness: HRC60-65 
Chemical compostion: C: 0.52-0.65; Si: 0.15-0.37; Mn: 0.6-1.2; S & P: 0.04Max; Cr: 0.25Max.

2.Forged steel grinding balls 
Size: 20mm-150mm 
Hardness:HRC58-63 
Chemical compostion:C:0.7-0.9,Si:0.65-1.00,Mn:0.70-1.25, P/S:0.04Max,V:0.05-0.12 

3.High chrome casting balls 
Size: 20mm-120mm 
Hardness:HRC58-65; Chrome content:11-25% 

4.Low chrome casting balls 
Size: 20mm-120mm 
Hardness:HRC45-55; 
Chrome content:1-3.5% 


Packing: 
1. Container Bags 
2. Steel Drums