Steel Grinding Balls
Grinding balls are available in sizes from 19mm to 150mm diameter, In the ''As Forged'' Condition Brinell hardness 260/310. ''Heat treated'' condition 19mm to 65mm Hardness up to 700 Brinell, 70mm to 100mm Hardness 400/500 Brinell, Typical analysis : Car. 07/.09% Mn .07/.09%.