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  • Inconel 718 Welding Wire AMS 5832
Inconel 718 Welding Wire AMS 5832
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Inconel 718 Welding Wire AMS 5832

A Nickel-Chromium alloy being precipitation hardenable and having high creep-rupture strength at high temperatures to about 700°C​ (1290°F). It has higher strength than Inconel X-750 and better mechanical properties at lower temperatures than Nimonic 90 and Inconel X-750.
  • Description
  • Material Grade: Inconel 718, Alloy 718, Nickel 718, W.NR 2.4668, UNS N07718, AWS 013, Haynes 718, Nicrofer 5219, Allvac 718, Altemp 718, Pyromet 718, Supermet 718 and Udimet 718.

    Standard Specification: AMS 5832

    Element

    C

    Mn

    Si

    P

    S

    Cr

    Ni

    Mo

    Cb

    Ti

    Al

    Co

    B

    Cu

    Fe

    Min

    --

    --

    --

    --

    --

    17.00

    50.00

    2.80

    4.75

    0.65

    0.20

    --

    --

    --

    Bal

    Max

    0.08

    0.35

    0.35

    0.015

    0.015

    21.00

    55.00

    3.30

    5.50

    1.15

    0.80

    1.00

    0.006

    0.30

    Physical Properties:

    Density    8.19g/cm³    0.296 lb/in³;  Melting Point    1336°C    2437°F
    Coefficient of Expansion    13.0 μm/m °C (20 – 100°C)    7.2 x 10-6 in/in °F (70 – 212°F)
    Modulus of Rigidity    77.2 kN/mm²    11197 ksi;  Modulus of Elasticity    204.9 kN/mm²    29719 ksi

    Typical Mechanical Properties – Spring Applications

    ∗Annealed

    Heat Treatment: 1800°F (980°C)
    Tensile Strength: 115 – 145 ksi; (790-1000 MPa)
    Suggested Operating Conditions: -330°F to 1200°F (-200°C to 650°C)
    ∗Spring Temper

    Tensile Strength: 190 – 220 ksi; (1310 – 1515 MPa)
    Suggested Operating Conditions: -330°F to 1200°F (-200°C to 650°C​)
    ∗Spring Temper + Aged
    Heat Treatment: After spring coiling. Age: 1325°F (720°C) for 8 hours, furnace cool to 1150°F and hold for a total aging time of 18 hours.
    Tensile Strength: 220 ksi minimum; (1515 MPa)
    Suggested Operating Conditions: -330°F to 1200°F (-200°C to 650°C​)

    Applications:

    Inconel 718 is widely used in fields of gas turbine components, cryogenic storage tanks, jet engines, pump bodies and parts, rocket motors and thrust reversers, nuclear fuel element spacers, and hot extrusion tooling. 

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