forged steel grinding ball

1.Chemical composition:
C(0.6-1.2) Cr(<1.0) Si(0.15-0.6) Mn(0.6-1.5) S(<0.04) P(<0.04) Cu(<0.1) Mo(<0.25) Ni(<0.1)
2.Hardness:55-65
3.Impact toughness:>12
4.Diameter:DIA 15MM-150MM
5.Features:
(1)Characteristics:
a)High hardness and resistance
b)Good even wear
c)No breaking
(2)Application fields:
a)Mines
b)Cement plants
c)Power staions
d)Chemical industry
6.Outer packing:
Container bags or steel drums