Product Description

AISI**2/**4/**4LStainless steel Balls—unhardened austenitic stainless steel balls,they display good mechanicalcharacteristics.Balls are provided in the passivated condition.
Applications: special bearings and pumps,gardening and household sprayers,perfume miniature pumps,seams,medical application valves, agricultural backpack sprayers.  They are used in foodstuff,aerospace and military industry.
Characteristics:
Low magnetic permeability: annealed, 1.**3, cold worked, 1.*0, severely cold worked, *0.0
High tensile strength at elevated temperature

***8 stainless steel work-hardens rapidly

AISI **4/**2 stainless steel balls of this material are passivated

Corrosion resistance

Type ***8 stainless steel balls resist attack by oxidizing solutions, foodstuffs, sterilizing solution and most organic chemicals

They are susceptible to attack by halogen acids and moderately resistant to the sulphur acids

 Typical hardness

 Annealed: Rockwell B ****5

Not annealed: Rockwell C ****9

 Ball sizes

 Available in sizes from 7mm to *3.5mm in grades *0 through ***0

Carbon Nickel Chromium Manganese Silicone  Phosphorus Sulfur

0.*8% max ***0.5% ****0% 2.0% 1.0% 0.***5% 0.*0% max