Bearing steel ball ,
1.Grades:G10-G1000
2.Material:bearing steel(GCr15/GCr15simn)/carbon steel(10/15/45/85)/stainless steel(OCr17Ni9/ 3Cr13 /9Cr18) /chrome steel/nikel steel/bicycle steel

3.Hardness:HRC42-60
4.standard:GB308-2002
5.Other standard:ISO3209-1998/AFBMA 10-1983/DIN5401/NF

6.Function:applied in all kinds of exactitude machines,stainless bearings,valve balls,chemical and  military related application
7.Feature: high hardness,non-broken,anti-abrasive,anti-crush
8.Special specifications can be produced according to customers'requirements