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Copper/Nickel Alloy Disk (Cu70/Ni30)

Formula: Cu 70/Ni 30
Form: Disk
Material: Copper/Nickel Alloy
Commodity: Alloys
Thickness: 0.016mm
Hazard Pictogram: GHS07, GHS08
Copper/Nickel Alloy disks (Cu70/Ni30) are non-ferrous metal alloy components designed for use across scientific, industrial and commercial applications. With 92 variations available, they provide a range of mechanical properties like hardness, strength, thermal conductivity and corrosion resistance. These disks can be utilized for electrical contacts, resistance welding, heat transfer applications and more. As part of our expansive metals and alloys catalog, Copper/Nickel Alloy Disk offer the flexibility to find the right material solution for your specific needs.
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
Elongation at break( % ) <45
Tensile strength( MPa ) 410-420
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 37.4
Temperature coefficient( K⁻¹ ) -
Thermal Properties
Element Value
Melting point( C ) 1171
Specific heat( J K⁻¹ kg⁻¹ ) 377@23°C
Thermal conductivity( W m⁻¹ K⁻¹ ) 29.4
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 16.2@20-300°C
Physical Properties
Element Value
Density( gcm⁻³ ) 8.94

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