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Copper/Beryllium Alloy Foil (Light Tight) (Cu98/Be 2)

Formula: Cu 98/Be 2
Form: Foil (Light Tight)
Material: Copper/Beryllium Alloy
Commodity: Alloys
Light Tight: Light Tight
Hazard Pictogram: GHS06, GHS08
Copper/Beryllium Alloy Foil (Light Tight) (Cu98/Be 2) is notable for properties such as excellent thermal and electrical conductivity combined with high strength and formability. Available in 172 variations, you can select the correct thickness, temper and surface finish to suit diverse applications. Example uses for this foil include electrical shielding in aerospace components, springs and connectors in electronics, and high-performance gaskets and seals that take advantage of the material's spring-like properties. With numerous options, Copper/Beryllium Alloy Foil (Light Tight) (Cu98/Be 2) provides engineers flexibility in designing for demanding applications.
Technical Data Sheet Safety Data Sheet Tolerance Properties

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Material Properties for Alloys

Mechanical Properties
Element Value
Hardness - Brinell 100-360
Elongation at break( % ) 50
Modulus of elasticity( GPa ) 120-160
Tensile strength( MPa ) 500-1300
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 5.4-11.5
Temperature coefficient( K⁻¹ ) 0.001-0.0018
Thermal Properties
Element Value
Melting point( C ) 860-1000
Thermal conductivity( W m⁻¹ K⁻¹ ) 60-120@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 17@25-300°C
Physical Properties
Element Value
Density( gcm⁻³ ) 8.25

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