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Gold/Nickel Alloy Foil (Au82/Ni18)

Formula: Au 82/Ni 18
Form: Foil/Film/Sheet
Material: Gold/Nickel Alloy
Commodity: Precious Metals
Temper: As Rolled
Gold/Nickel Alloy Foil (Au82/Ni18) is a thin metallic foil that’s part of our extensive range of specialty metals and alloys. With high ductility and corrosion resistance, this foil is available in 6 variations that differ in composition and properties. Gold/Nickel Alloy Foil is used in applications like electronics and aerospace thanks to its ability to be precision rolled to thin thicknesses while maintaining strength and conductivity.
Technical Data Sheet Safety Data Sheet Tolerance Properties
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Tolerances

Foil/Film/Sheet
Thickness <0.01mm ±25%
Thickness 0.01mm - 0.05mm ±15%
Thickness >0.05mm ±10%

Material Properties for Precious Metals

Mechanical Properties
Element Value
Elongation at break( % ) 13
Modulus of elasticity( GPa ) 112
Tensile strength( MPa ) 616
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 15.5
Temperature coefficient( K⁻¹ ) -
Thermal Properties
Element Value
Melting point( C ) 955
Thermal conductivity( W m⁻¹ K⁻¹ ) 49@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 14@20-700°C
Physical Properties
Element Value
Density( gcm⁻³ ) 15.8

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