Steel Grinding Balls
Introduction of the products:
Specification:
1.Hardness:HRC55-67
2.Impact toughness:>12J/CM2
3.Diameter:20mm-150mm
4.Endurance impact test:>10000
5.Diameter: 20mm-150mm
Characteristics:
.High hardness .Good wear resistance .Good even wear .Even wearing
Chemical Elements:
name | C | Si | Mn | P | S | Cr | HRC |
60Mn | 0.55-0.65 | 0.17-0.37 | 0.7-1.0 | <0.04 | <0.04 | <0.25 | 52-60 |
65Mn | 0.62-0.70 | 0.17-0.37 | 0.9-1.2 | ≤0.035 | ≤0.035 | ≤0.25 | 56-63 |
B2 | 0.72-0.92 | 0.17-0.37 | 0.7-1.0 | <0.04 | <0.04 | 0.4-0.6 | 58-64 |
60Si2CrV | 0.56-0.64 | 1.4-1.8 | 0.4-0.7 | ≤0.03 | ≤0.03 | 0.9-1.2 | ≥60 |