1. Material:AISI440/440C SUS440/440C DIN1.4125 GB9Cr18/9Cr18Mo 

2. Size:1mm-12.7mm

3. Grade: G10, Producible grade: G10 G20 G40 G100

4. Hardness: 58~64HRC

5. Certificate: ISO9001:2015, RoHS, SGS

6. Features: AISI440/AISI440C has the highest material strength and moderate corrosion resistance. They can withstand alcohol, food environments, fresh water, a variety of petroleum products, organic materials and steam.

7. Application: Widely used in precision bearings, ball bearings, slide rails, dental drill bearings, hard disk drives, precision instruments, valves, fasteners, molds, quick disconnect joints, etc.

Wulian Yihe AISI440/AISI440C stainless steel balls have the advantages of uniform roundness, fine surface, high finish, stable quality and high corrosion resistance.