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Stainless Steel Ball High Precision Bearing Balls 420C Steel Sphere Magnetic Iron Steel Ball 4mm

Categories Stainless Steel Balls
Brand Name: JN
Model Number: AISI304
Certification: SGS
Place of Origin: ShanDong
MOQ: 500kg
Price: Negotiable
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 10 ton/month
Delivery Time: 7-15 days
Packaging Details: Ploy bag+25kg carton box+1000kg wooden box
Material: Stainless Steel
Application: perfume miniature pumps, seams
Hardness: HRC20-39
Tolerance: ±1%
Grade: 400 Series
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Stainless Steel Ball High Precision Bearing Balls 420C Steel Sphere Magnetic Iron Steel Ball 4mm

Stainless steel balls have fair-to-good corrosion resistance and good material strength. They resist corrosion from


alcohol, ammonia, food environments, fresh water, many petroleum products and organic materials and some


mild acid environments. They are found in bearings, valves, lighters and writing


instruments.Application:bearings,valves,lighters,writing instruments

Chemical composition


%C%Si%Mn%P%S%Cr%Mo
0.95-1.201.00 max1.00 max0.040 max0.030 max16.00-18.000.75 max

Technical data


PropertyTypeU.o.M.ValuesU.o.M.Values
HardnessMechanical[HRC]57 - 65--

Ultimate tensile strength

Mechanical[MPa]1900 - 2000[psix10^3]275 - 290
Service temperatureThermal[ºC]0 / 400[ºF]32 - 752

Our Advantage Service

1. We have our own developing and designing team ,which ensure our own technological and innovative products for customers!


2.For any customers who have new idea about some products, just let us know, we can according to your idea provide a unique design of the products!


3.For any customers who send us the samples of some products, we will design and develop better ones based on the samples


4.For every customers ,we will choose the best fit products for their usage.


5.We can according to any customers's design to do sample for them!


6.We are manufacture, factory so we have the ability of mass production!


Buy Stainless Steel Ball High Precision Bearing Balls 420C Steel Sphere Magnetic Iron Steel Ball 4mm at wholesale prices
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