AISI 52100 is a universal material for many industrial applications, such as high-speed low- noise bearing, cars and for a variety of automobile applications. 
AISI 52100 Chrome Steel Ball has high hardness and good resistance to deformation with excellent wear resistance. 
The Chrome Steel Balls we mainly produce are ranging from 7.938mm-40mm, the highest grade being G5 and the lowest G200. 
As a professional steel ball manufatuer, we produce the steel ball according to GB/T308-2002 and ISO3290 and supply products with diameter from 7.938mm to 40mm and grade ranging from G5 to G200. 

Special products also can be customized as cilents' detailed requirments. 

Steel ball applied for automobiles, auto parts & accessories, toys, bearing steel and so on. 

We can provide bicycle parts steel ball. 
We can also provide stainless steel ball and bearing steel ball. 

Hardness: HRc60-HRc67