Stainless steel ball Products are as follows: Matetial : 440 420 304 312 316 polished,clear,smooth surface

3/8 inch 9.525mm ss304 Stainless steel ball

1.Stainless steel ball specification: 

1)material: AISI304 AISI316 AISI420 AISI440

2)Size:0.5mm-50.8mm

3)Grade:G100-G1000

4)Hardness: Hrc58--62

5)Producing standard:GB308-2002

6)Feature: wear-resisting, excellent surface quality and high hardness.

7)Using:1. General industry for automobile, motorcycle, bicycle

        manufacturing, special bearings & micro – ball for the electronics industry.             

         2. High accuracy & low noise motor bearing& household

         appliance bearings         3. High - speed, low noise special bearing         4. Ball valves for liquid and gas ect