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UNS C80900
Category Copper Alloy
Class Cast
Type Copper alloy
Designations United States: UNS C80900

Composition
ElementWeight %
Cu+Ag  99.70 (min) 
Ag  0.034 (min) 
others  0.30 (max) 

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) 172  25  (castings: centrifugal, continuous, investment, permanent mold, plaster, sand) 
Yield Strength (Mpa) 62 
Elongation (%) 40 
Reduction in Area (%)  
Hardness (HB500) 44  25  (as cast) 
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