Grinding steel ball
1. Forging grinding steel balls
A. Size: 20-150mm
B. Hardness: 55-65
C. Applied field: Mines, cement plants, power stations, chemical industrie...
2. Rcab-1 new materials forged steel balls
A. Size: 40-150mm
B. Chemicalelements: C: 0.7-0.9, si: 0.45-0.75, mn: 0.7-1.25, p
P: 0.030max, s: 0.030max, cr: 0.11-0.4, v: 0.05-0.12.

C. Specility: High hardness, no breakages, good wear resistance, even wearing.
3. Rcab-2 new materials hot rolled steel balls
A. Size: 30-150mm
B. Hardness
Size surface core
Dia30-60mm HRC60-64 HRC59-63
Dia70-80mm HRC60-64 HRC58-62
Dia90-100mm HRC60-64 HRC57-61
Dia110-140mm HRC55-60 HRC52-58
C. Chemicalelements: C: 0.72-0.82, si: 0.17-0.37, mn: 0.7-0.8, p: 0.035max, s: 0.035max, cr: 0.28-0.60.