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    304


     

    304(L)

    This is the widely used steel. It has the good corrosion resistance,thermal resistance and mechanical properties and is used for home appliances,construction materials and kitchenware,etc. 

    Features and Applications:

    comparison304304L

    Features

    -- Most widely used;
    --Better corrosion resistance and heat resistance;
    -- Stronger low temperature strength and mechanical properties
    -- One-phasic austenite structure,no hardening phenomenon after heat treatment 
    --superior inter-granular corrosion resistance

    Applications


    -- Kitchenware 1&2,exterior materiel ,constructional material ,automobile components
    -- medical apparatus and instruments ,chemical technology food technology ,fiber industry,
    -- ship's components 
    constructional material ,automobile components-- medical apparatus and instruments ,chemical technology food technology ,fiber industry,-- ship's components
    -- equipments in chemical,coal and the petrochemical industry that request to high corrosion Resistance -- architectural materiel,heat-resistant assembly and assemblies that hart to heat treatment
     

    Chemical Composition (wt%)

    Specs  

     

    C

     

    Si

     

    Mn

     

    P

     

    S

     

    Cr

     

    Ni
    TYPE
    304

     

    ≤0.08

     

    ≤1.00

     

    ≤2.00

     

    ≤0.045

     

    ≤0.030

     

    ≤18.0-20.0

     

    ≤8.0-10.5

     

    TYPE
    304L

     

    ≤0.030

     

    ≤1.00

     

    ≤2.00

     

    ≤0.045

     

    ≤0.030

     

    ≤18.0-20.0

     

    ≤8.0-10.5

     

    Mechanical Properties:

    SpecsYS(Mpa)TS(Mpa)EL(%)Hv
    TYPE
    304
    ≥205

     

    ≥520

     

    ≥40

     

    ≤200

     

    TYPE
    304L
    ≥175

     

    ≥480

     

    ≥40

     

    ≤200

     

    Applications Example:

     

      

     


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