Metal CO., LTD

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  • Stainless Steel 2202

    BMJ Metal supplies our customers with Duplex 2202 in a number of different forms including sheets, blanks, and strips. As with everything Continental Steel sells, the Duplex 2202 complies with a number of different international standards including UNS and ASTM.

    Stainless Steel 2202



    Duplex 2202, or DX2202, is an austenitic-ferritic stainless steel.
    It offers users general resistance to corrosion that is comparable to Type 304L.


    Some of the other key characteristics of Duplex 2202 include:


    Improved mechanical strength
    Service temperature range of -50 °C to 300°C.Stress corrosion resistance that is often double other austenitic stainless steels Can be used in combination with nitric acid


    Performance Table


    In order for a stainless steel to qualify as Duplex 2202, it must have a certain chemical composition that includes:

    Cr 23%
    Ni 2.5%
    Mn 1.30%
    Mo <0.30%
    N 0.20%
    C 0.025% max



    Due to these and other benefits, Duplex 2202 is used in a wide variety of critical industrial application including:

    Construction applications
    such as crash barriers and footbridges
    Oil tanks
    Automotive structure
    Pulp and Paper tanks
    Juice tanks
    Drinking water systems