Specification:

A)Ball diameter(mm): 10mm, 12.7mm, 15mm, 17mm, 20mm, 25mm, 30mm, 40mm, 50mm, 60mm, 70mm, 80mm, 90mm
100mm, 110mm, 120mm, 130mm

B)Hardness
High Cr: Surface HRC58-65; Core HRC55-60
Low Cr: HRC≥ 46

C)Characteristics:
1)High hardness
2)Little breakage
3)Good wear resistant
4)Low wear rate
5)No mal-roundness

D)Chemical composition(%):
High Cr: C: 2.15-3.2; Mn: 0.80-1.20; Cr: 10-26; Mo: 0.4-0.6; S≤ 0.10; P≤ 0.10
Low Cr: C: 2.2-3.5; Si: 0.4-1.4; Mn: 0.2-1.5; Cr: 0.3-3.0; Mo≤ 1.0; S≤ 0.15; P≤ 0.15

E)Applied fields
1)metal mines
2)Cement plants
3)Power station
4)Chemical industry
5)Chemical engineering
6)Ceramic coating

F)Packing
metal drum(800-950kg per drum)
Ton bags(1000kg per bag