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Nickel Inconel 718

Inconel 718

Inconel 718

Inconel 718 is a precipitation-hardenable nickel-chromium alloy containing large amount of iron, niobium and molybdenum. It also contains small amounts of titanium and aluminum. It is known for its corrosion resistance, high strength and outstanding weldability.

Inconel 718 is commonly used in High temperature bolts, nuts and fasteners, Airframe parts, Gas turbine engines, Cryogenic tanks and Nuclear engineering applications.

Chemical Properties

Element min max
Carbon 0.08
Manganese 0.35
Silicon 0.35
Phosphorus 0.015
Sulfur 0.015
Chromium 17.00 21.00
Nickel 50.00 55.00
Molybdenum 2.80 3.30
Columbium (Niobium) 4.75 5.50
Titanium 0.65 1.15
Aluminum 0.20 0.80
Cobalt 1.00
Tantalum 0.05
Boron 0.006
Copper 0.30
Iron remainder

Tensile Properties

Solution Heat Treated

Property Value
Tensile Strength, max 155 ksi
Yield Strength at 0.2% Offset, max 95 ksi
Elongation in 2 Inches (50.8 mm), min 30%

Select AMS Number:

AMS Number Alloy Type UNS Cross Ref. Spec Misc./Shape
AMS 5589 Inconel 718 Nickel N07718 - Tubing Inconel 718
AMS 5590 Inconel 718 Nickel N07718 - Tubing Inconel 718
AMS 5596 Inconel 718 Nickel N07718  
AMS 5596 Foil Inconel 718 Nickel N07718 - Foil AMS 5596 Foil
AMS 5596 Plate Inconel 718 Nickel N07718 - Plate AMS 5596 Plate
AMS 5596 Sheet Inconel 718 Nickel N07718 - Sheet AMS 5596 Sheet
AMS 5596 Strip Inconel 718 Nickel N07718 - Strip AMS 5596 Strip
AMS 5597 Inconel 718 Nickel N07718  
AMS 5597 Plate Inconel 718 Nickel N07718 - Plate AMS 5597 Plate
AMS 5597 Sheet Inconel 718 Nickel N07718 - Sheet AMS 5597 Sheet
AMS 5597 Strip Inconel 718 Nickel N07718 - Strip AMS 5597 Strip
AMS 5662 Inconel 718 Nickel N07718  
AMS 5662 Bar Inconel 718 Nickel N07718 - Bar AMS 5662 Bar
AMS 5662 Forging Inconel 718 Nickel N07718 - Forging AMS 5662 Forging
AMS 5662 Ring Inconel 718 Nickel N07718 - Ring AMS 5662 Ring
AMS 5663 Inconel 718 Nickel N07718  
AMS 5663 Bar Inconel 718 Nickel N07718 - Bar AMS 5663 Bar
AMS 5663 Forging Inconel 718 Nickel N07718 - Forging AMS 5663 Forging
AMS 5663 Ring Inconel 718 Nickel N07718 - Ring AMS 5663 Ring
AMS 5664 Inconel 718 Nickel N07718  
AMS 5664 Bar Inconel 718 Nickel N07718 - Bar AMS 5664 Bar
AMS 5664 Forging Inconel 718 Nickel N07718 - Forging AMS 5664 Forging
AMS 5664 Ring Inconel 718 Nickel N07718 - Ring AMS 5664 Ring
AMS 5832 Inconel 718 Nickel N07718 - Wire Inconel 718
AMS 5962 Inconel 718 Nickel N07718  
AMS 5962 Bar Inconel 718 Nickel N07718 - Bar AMS 5962 Bar
AMS 5962 Wire Inconel 718 Nickel N07718 - Wire AMS 5962 Wire