Hastelloy C22

  1. Brief introduction:

    It's Ni-Cr-Mo-Fe-W alloy with better overall corrosion resistance.

    It has excellent corrosion resistance to both oxidizing and reducing acid environments, as well as those containing mixed acids.

    It's particularly useful for resistance to pitting and crevice corrosion in acid-halide environments.

    It's widely used in the chemical processing, pollution control, flue gas desulfurization, waste incineration and pulp and paper processing industries.


  2. Main specifications:

    USAAlloyW.Nr
    Hastelloy C22 N060222.4602


  3. Chemical composition under ASTM B574-17 standard:


    chemical composition,%
    GradeNiCrMoFeWCoCSiMnVPS
    alloy  N06022Remainder20.0-22.512.5-14.52.0-6.02.5-3.5≤2.5≤0.015≤0.08≤0.5≤0.35≤0.02≤0.02


  4. Main product types:

    wire,rod,forging,bar,strip,sheet/plate,tube/pipe,fitting.


  5. Main produce standards:

    Wire,Rod, Bar,ForgingPlate/Sheet/StripTube/PipeFitting
    ASTM B574
    ASTM B564
    ASTM B462
    ASTM B472
    ASTM B575ASTM B619/B619M
    ASTM B622
    ASTM B626
    ASTM B366/B366M-16