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Formula: Ni 53/Fe 19/Cr 19/Nb/Mo/Ti
Form: Disk
Material: Inconel® 718
Commodity: Alloys
Temper: Annealed
Hazard Pictogram: GHS07, GHS08
Inconel® 718 disks offer a nickel-chromium alloy in a choice of 249 variations. This high strength, corrosion and oxidation resistant material is used for applications requiring good tensile, fatigue, creep and rupture strength at high temperatures. Example applications for Inconel® 718 disks include gas turbine engine components, rocket motor casings and nuclear reactors.
Technical Data Sheet Safety Data Sheet Tolerance Properties

Health hazard/Hazardous to the ozone layer

Serious health hazard

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Tolerances

Disk
Thickness >0.05mm ±10%
Thickness <0.01mm ±25%
Thickness 0.01mm - 0.05mm ±15%

Material Properties for Alloys

Mechanical Properties
Element Value
Hardness - Brinell 250-410
Elongation at break( % ) 15
Modulus of elasticity( GPa ) 200
Tensile strength( MPa ) 800-1360
Magnetic Properties
Element Value
Initial permeability 1.0013
Curie temperature( C ) <-196
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 125
Thermal Properties
Element Value
Maximum use temperature in air( C ) 700
Melting point( C ) 1260-1335
Specific heat( J K⁻¹ kg⁻¹ ) 435@23°C
Thermal conductivity( W m⁻¹ K⁻¹ ) 11.2@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 13@20-100°C
Physical Properties
Element Value
Density( gcm⁻³ ) 8.19

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