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High Chrome Cast Grinding Balls Cr18-20%
Used in cement, mining and power plant industry.
Size: 10-125mm
Specifications:
C: 2.0-3.4%
Si: 1.0%max
Mn: 1.0%max
P: 0.06%max
S: 0.06%max
Cr: 18-20%
HRC Hardness: 60-66
Microstructure: Martensite + Carbide