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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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