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Advanced ALLOY 188 High-Temperature Alloy Solution

Corrosion Resistant Alloy Series

ALLOY 188 is a high-performance nickel-chromium alloy known for its exceptional strength, corrosion resistance, and high-temperature stability. Engineered for demanding environments, this alloy excels in aerospace, gas turbine, and industrial applications where extreme heat and aggressive chemical environments are prevalent. ALLOY 188 offers superior mechanical properties and oxidation resistance, making it ideal for use in high-temperature components such as gas turbine blades, combustors, and aerospace structures. Its outstanding creep resistance and thermal stability ensure long-term reliability under harsh operating conditions. ALLOY 188 delivers exceptional performance and durability, meeting the stringent requirements of advanced engineering applications.

    CHEMICAL COMPOSITION

    ERAUM

    %

    Ni

    Cr

    W

    Fe

    Mn

    Si

    C

    La

    B

    ALLOY 188

    MIN

    balance

    _

    _

    _

    _

    _

    _

    _

    _

    MAX

    balance

    22

    22

    3

    1.25

    0.35

    0.1

    0.03

    0.015

    Physical Properties

    density

    melting point

    8.89g/cm³

    1315-1410℃

    EXECUTIVE STANDARD

    Product

    AMS Standard

    Plate, sheet, strip

    5608

    Bar, Ring, Forging

    5772

    welding material

    5801

    Product FEATURE

    ALLOY 188 has excellent high-temperature strength, oxidation resistance, resistance to molten chlorinated salts, resistance to sulfate precipitation, thermal stability, and resistance to gaseous sulfurization compared to ALLOY 25.
    Good resistance to gaseous sulfurization.

    Product application

    Combustors and other key components for military and civil aviation engines.

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