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UNS C70400
Category Copper Alloy
Class Wrought
Type Copper nickel, 5%
Designations United States: UNS C70400

Composition
ElementWeight %
Cu  92.4 
Fe  1.5 
Ni  5.5 
Mn  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) 262-531 25  (flat products, tube) 
Yield Strength (Mpa) 276-524
Elongation (%) 46 
Reduction in Area (%)  
Glossary