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UNS C72200
Category Copper Alloy
Class Wrought
Type Copper nickel
Designations United States: UNS C72200

Composition
ElementWeight %
Cu  82.0 
Ni  16.0 
Cr  0.5 
Fe  0.8 
Mn  0.5 

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) 317-483 25  (flat products, tube) 
Yield Strength (Mpa) 124-455
Elongation (%) 46 
Reduction in Area (%)  
Note: Elongation is measured in 6 inches.
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