Gcr15(AISI 52100) Bearing Steel Balls is magnetic,HRC is 60-66.

1.Material: AISI E52100
2.Chymic component: C:0.95-1.10%;Si:0.15-0.35%;Mn≤0.50%;P≤0.025%;S≤0.025%;Cr:1.30-1.60%
3.Grade: G5,G10
4.Diameter 2.0mm-6.35mm   Guage: 12   Subgauge: 0.4
5.Applied Area: Gcr15 bearing steel ball is widely used in high-speed and low-noise bearing, bicycle, motorcycle, automobile,bags, electronical industry.The bearing steel ball can be used for grinding other medium too

we are supplied to the famous electronic company,like: Samsung, Panasonic,and Gree.

6.VDWS: bellow 0.15um  7.HRC:62-66        8.VDWL: bellow 0.20um