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Nickel Silver Alloy Coil (Cu62/Ni18/Zn20)

Formula: Cu 62/Ni 18/Zn 20
Form: Coil
Material: Nickel Silver Alloy
Commodity: Alloys
Temper: As Rolled
Thickness: 0.4mm
Coil Width: 150mm
Hazard Pictogram: GHS07, GHS08
The Nickel Silver Alloy Coil (Cu62/Ni18/Zn20) from Goodfellow contains copper, nickel and zinc and is available as foil. This material has good corrosion resistance and mechanical strength, making it suitable for springs, fasteners, and decorative parts. The alloy's unique properties also allow it to be formed into components and used as a coating for improving wear resistance. With its versatile properties, the Nickel Silver Alloy Coil expands Goodfellow's selection of specialty metal foils.
Technical Data Sheet Safety Data Sheet Tolerance Properties

Health hazard/Hazardous to the ozone layer

Serious health hazard

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Tolerances

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

Material Properties for Alloys

Mechanical Properties
Element Value
Hardness - Brinell 75-190
Elongation at break( % ) 45
Modulus of elasticity( GPa ) 120-135
Izod impact strength( J m⁻¹ ) 110-130
Shear strength( MPa ) 290-400
Tensile strength( MPa ) 400-700
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 29
Temperature coefficient( K⁻¹ ) 0.0003
Thermal Properties
Element Value
Melting point( C ) 1060-1110
Thermal conductivity( W m⁻¹ K⁻¹ ) 28@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 16-17.1@25-300°C
Physical Properties
Element Value
Density( gcm⁻³ ) 8.72

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