Copper (Cu) Specifications

Material Type        Copper
Symbol        Cu
Atomic Weight        63.546
Atomic Number        29
Color/Appearance        Copper, Metallic
Thermal Conductivity        400 W/m.K
Melting Point (°C)        1,083
Coefficient of Thermal Expansion        16.5 x 10-6/K
Theoretical Density (g/cc)        8.92
Z Ratio        0.437
Sputter        DC
Max Power Density
(Watts/Square Inch)        200*
Type of Bond        Indium, Elastomer
Comments        Adhesion poor. Use interlayer (Cr). Evaporates using any source material.