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UNS C17500
Category Copper Alloy
Class Wrought
Type High-copper alloy
Common Names Copper-cobalt-beryllium alloy
Designations United States: UNS C17500

Composition
ElementWeight %
Cu  96.9 
Co  2.5 
Be  0.6 

Mechanical Properties
Properties Conditions 
T (°C)Treatment
Density (×1000 kg/m3) 8.8-8.94 25  
Poisson's Ratio 0.34 25  
Elastic Modulus (GPa) 117 25  
Tensile Strength (Mpa) 310-793 25  (flat products, rod) 
Yield Strength (Mpa) 172-758
Elongation (%) 28 
Reduction in Area (%)  
Note: Elongation is measured in 5 inches.
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