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

Shandong JinNai International Trade Co., Ltd.
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Address: XUESHAN ROAD,LICHENG DISTRICT ,JINAN CITY ,SHANDONG ,CHINA

Contact name:Alice

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Shandong JinNai International Trade Co., Ltd.

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

Country/Region china
City & Province jinan shandong
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Product Details

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!

 

 
 

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