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Formula: Ag 72/Cu 28
Form: Rod
Material: Silver/Copper
Commodity: Precious Metals
Temper: As Drawn

Silver/Copper Alloy Rod (Ag72/Cu28)

Silver Copper Alloy Rod (Ag72/Cu28) combines the excellent electrical and thermal conductivity of silver with the enhanced mechanical strength and wear resistance provided by copper. Its solid rod form offers durability, machinability, and consistent cross-sectional integrity, making it ideal for components that require both high conductivity and structural robustness. Industries including electrical engineering, aerospace, and manufacturing use this alloy rod for busbars, electrical connectors, and resistance welding electrodes. Specific applications include fabricating high-performance switchgear contacts, conductive structural pins, and thermal conduction components in aerospace systems. In research, this rod supports studies on thermal cycling resistance, contact material performance, and alloy phase behavior under high-current conditions. Its balance of conductivity, mechanical reliability, and form precision ensures strong performance in demanding industrial environments.
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Tolerances

Rod
Diameter =<10mm ±10%
Diameter >10mm ±5%

Material Properties for Precious Metals

Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 2
Temperature coefficient( K⁻¹ ) -
Thermal Properties
Element Value
Melting point( C ) 779
Physical Properties
Element Value
Density( gcm⁻³ ) 9.96

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