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Copper/Beryllium Alloy Wire (Cu98/Be 2)

Formula: Cu 98/Be 2
Form: Wire
Material: Copper/Beryllium Alloy
Commodity: Alloys
Diameter: 0.25mm
Temper: Hard
Production Method: Hard Drawn Wire
Copper/Beryllium Alloy Wire (CuBe2), also known as beryllium copper wire, is a high-performance material that combines the excellent electrical and thermal conductivity of copper with the strength and hardness of beryllium. This alloy is particularly noted for its high yield strength and elastic modulus, making it ideal for applications requiring durability and resilience. In the aerospace industry, CuBe2 is used for components that must withstand extreme conditions, such as springs and connectors. The automotive sector benefits from its use in sensors and switches, where reliability and performance are critical. Additionally, the telecommunications industry utilizes this alloy for high-frequency connectors and contacts due to its superior conductivity and mechanical properties. Goodfellow offers this advanced material, ensuring it meets the stringent requirements of these high-tech industries. The unique combination of properties in Copper/Beryllium Alloy Wire (CuBe2) makes it a versatile solution for various demanding applications, and Goodfellow’s commitment to quality guarantees its reliability and performance.
Technical Data Sheet Safety Data Sheet Tolerance Properties
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Tolerances

Wire
Diameter ±10%
Length +5% / -1%

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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