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

A Professional Manufacturer ofSteelBalls
Xinyuan Precision Steel Ball is a professional manufacturer and supplier of steel balls and ball related products in China. We offer ball sizes from 1.**8 to *8.*0mm. We use materials like carbon, chrome, stainless, aluminum, silicon nitride, brass and more. We can also offer ball bearings and semi-final products.
 
Operating since ***0
Our factory was established in ***0 covering an area of around *9,**0 square meters. Our plants were divided into five areas for raw material, semi-final products, steel balls products, packing and warehouse. We own more than **0 sets of advanced production equipment and more than *0 sets of testing devices. So, our annual output of steel balls reaches about 3,**0 tons. Meanwhile, we have our own company named "XYB" for international business. Until now, *0% products of Xinyuan have entered worldwide markets.
 
Meeting ISO Standard and SGS
All of our steel balls are processed according to the standards of ISO ***1:***8, and our balls conform to the requirements of SGS and RoHS.
 
Contact Us Today
We have always insisted on "quality first, customer supreme" as enterprise objective, and sincerely welcome all friends to join hands to contribute brilliant future. Contact us today to know more.