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Nickel Alloy GH4169/N07718 - High-Performance Superalloy for Extreme Conditions

Superalloy Series

Nickel Alloy GH4169/N07718 - High-Performance Superalloy for Extreme Conditions

Nickel Alloy GH4169/N07718, commonly known as Inconel 718, is a high-performance superalloy designed for extreme conditions. This nickel-chromium alloy is renowned for its exceptional strength, corrosion resistance, and oxidation resistance at high temperatures. Featuring superior tensile, creep, and rupture strength, GH4169/N07718 is ideal for applications in aerospace, power generation, and oil and gas industries. Its remarkable weldability and ability to maintain mechanical properties at temperatures up to 1300°F (700°C) make it a reliable choice for demanding environments. Whether used in gas turbines, aircraft engines, or high-stress components, Nickel Alloy GH4169/N07718 ensures durability and efficiency in the most challenging applications.

    CHEMICAL COMPOSITION

    ERAUM

    %

    Ni

    Cr

    Fe

    Mo

    Nb

    Co

    C

    Mn

    Si

    S

    Cu

    Al

    Ti

    P

    B

    GH4169
    N07718

    MIN

    50

    17

    balance

    2.8

    4.75

    -

    -

    -

    -

    -

    -

    0.2

    0.65

    -

    -

    MAX

    55

    21

    balance

    3.3

    5.5

    1

    0.08

    0.35

    0.35

    0.015

    0.3

    0.8

    1.15

    0.015

    0.06

    Physical Properties

    density

    Alloy state

    tensile strength

    yield strength

    Elongation

    Elongation

     

    Rm N/mm2

    Rp0.2 N/mm2

    A5%

    HB

    8.24g/cm

    Solid solution treatmen

    ≥965

    ≥550

    ≥30%

    ≤363

    Solid solution + aging

    ≥1275

    ≥1034

    ≥12%

    ≥331

    EXECUTIVE STANDARD

    PRODUCT

    ASTM standard

    ASME standard

    Sheet, Plate, Strip

    B670

    SB670

    Seamless Pipe&tube

    B983

    -

    welded Pipe&tube

    -

    -

    Bar, Cake

    B637

    SB637

    Forging

    B670

    SB670

    Wire

    -

    -

    Product FEATURE

    1.easy machinability. 2. high tensile strength, fatigue strength, creep strength and fracture strength at 700°C. 3. high oxidation resistance at 1000°C. 4. stable chemical composition at low temperatures. 5. good weldability.

    Product application

    Due to the high temperature strength and excellent corrosion resistance at 700 ℃, easy processing 718 can be widely used in a variety of high-demanding occasions.

    Product Dispaly

    • GH44 (16)qn6
    • GH44 (17)rft
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