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420C Stainless Steel Balls

PRODUCTS > MARTENSITIC STAINLESS STEEL BALLS > 420C Stainless Steel Balls

420C Stainless Steel Balls



3.175mm

3.5mm

5.556mm 

 


 

 

 


 


420C(4Cr13)Stainless Steel Balls
420C (4Cr13) stainless steel balls are widely used in products such as automotive parts, cleaning machines, stamped bearings, joints, and other products requiring good sealing performance. They have a hardness of HRC52°--55°. They are magnetic, have moderate corrosion resistance, and pass salt spray testing for 48 hours without rusting in water with a salt content of 5%.
Available precision grades: G10—G200 Specifications: 1.5mm—60mm

Chemical Composition                                            
Grade
C
Si
Mn
P≤
S≤
Ni③
Cr
Mo③
420C
≤0.36~0.45
≤0.60
≤0.80
0.035
0.03
≤0.60
12~14
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