Steel Balls specification

1 Available in Different Sizes and Grade: From 1mm-150mm, G10,G16,G25.G100,G200,G500 and G1000

2 Different material: Carbon steel, ( 45#) Chrome steel(GCR15) , stainless steel(SS304, SS340, SS316, SS420, SS430)  and ceramic balls( Si3N4, ZirO, SiC, glass, POM, PTFE, PP)

3 Widely used for bicycles, motocycles, grinding and other fields

4 Strict processes controling and advanced technology make our products good quality. First-class servie makes you satisfy.

5 Material: Chrome steel, Carbon steel, Stainless steel and ceramic bearings

6 Package: industrial Exporting Packing and customers' requestment

Mainly products and  chemical composition

65Mn Forged Grinding ball
Size: 2mm-200mm
Hardness: HRC55-65
Chemical compasition
C 0.52-0.65
Si:0.17-0.37
Mn0.6-1.2
S&P0.035Max
Cr 0.25Max
2.RCAB Forged steel ball
Size:2-200mm
Hardness: HRC58-65
Chemical compasition
C: 0.72-0.82
Si: 0.17-0.37
Mn: 0.7-0.8
P: 0.035 max
Cr: 0.28-0.60

3.High chrome cast grinding ball
Size: 20mm-150mm
Hardness: HRC 58-65 chrome content 12-30%
Chemical compasition
C:2.0-2.5
Si ≤ 1.0
Mn 0.5-1.5
S&P ≤0.10
4 Low chrome cast grinding ball

Size: 20-150
Hardness: HRC 45-55 Chrome content 1.0-3.0%
Chemical compasition
C: 2.0-3.3
Si ≤1.2
Mn 0.5-1.5
S&P≤0.15