SUS420J2/1.2083/4Cr13

Chemical composition

     C                Si                 Mn                   P                     S                     Cr                            Mo                        V 0.35-0.45        ≤0.60           ≤0.60              ≤0.030            ≤0.030            12.0-14.0                         -                           -

Delivered with annealed black leather (+ sandblasting), hardness ≤240HB(or according to contract standard).

Martensitic stainless steel, good machinability, A after treatment with excellent corrosion resistance, polishing performance, high strength and wear resistance. High hardness and high wear resistance of shaft, valve, bearing, medical instrument, spring and other parts.Suitable for manufacturing plastic moulds and transparent plastic moulds bearing high load, high wear resistance and under the action of corrosive medium.

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