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Specifications

 

Description
Advantage:1:unbreakable
2:even hardness
3:grinding resistant
4:high impact value
Detailed Description
 
 
 
1.High chrome cast balls
Size: 20mm-120mm
Hardness:HRC58-65; Chrome content:11-20%
Chemical elements: C 1.7~3.0% Mn≤2.5% Si≤1.0% Mo≤1.5% P≤0.1% S≤0.08%
2.Low chrome cast balls
Size: 20mm-120mm
Hardness:HRC45-55; Chrome content:1-3.5%
Chemical elements: C 20.~3.3% Mn≤1.5% Si≤1.2% Mo≤1.0% P≤0.15% S≤0.10%
3.Chrome steel cylpebs 
chrome content as per buyer's requirements