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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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