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Formula: Cu 98/Be 2
Form: Disk
Material: Copper/Beryllium
Commodity: Alloys

Copper/Beryllium Alloy Disk (Cu98/Be2)

Copper/Beryllium Alloy Disk (Cu98/Be2) combines superior mechanical strength, outstanding fatigue resistance, and reliable thermal and electrical conductivity, making it ideal for high-precision and high-performance applications. The alloy’s fine, equiaxed grain structure and precipitation-hardened properties enable exceptional wear resistance and dimensional stability. Industries such as aerospace, automotive, and precision instrumentation use these disks in critical components requiring both conductivity and mechanical resilience. Specific applications include precision electrical contacts, durable spring elements in mechanical assemblies, and robust interfaces in high-stress electromechanical devices. In research, Cu98/Be2 disks are essential for developing high-strength conductive components, optimizing fatigue-resistant materials, and enhancing the performance of hybrid mechanical-electrical systems. The combination of durability, conductivity, and stable performance under demanding conditions ensures this alloy’s value in both advanced industrial applications and frontier scientific research.

Acute toxicity

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Tolerances

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

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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