durable forged steel grinding ball for ball mill

Wear-resistance Alloy forged steel ball
( 1) Chemical Composition
C: 0.5-0.65 Mn: 0.4-1.0 Si: 1.4-1.8 Cr: 0.1-1.2 S: 0.03max P: 0.03max V: 0.1-0.2
( 2) Hardness
Surface hardness 60min( dia: 20mm-60mm) 60min( dia: 60mm-150mm)
Core hardness 54min( dia: 20mm-60mm) 52min( dia: 60mm-150mm)
Applied fields; various mines, cement plants, power stations and chemical industries.
Features: high hardness, grinding resistance, low deformation rate, high impact value.