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UNS C50500
Category Copper Alloy
Class Wrought
Type Phosphor bronze, 1.25%E
Designations United States: UNS C50500

Composition
ElementWeight %
Cu  98.75 
Sn  1.25 
P  trace 

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) 276-545 25  (flat products, wire) 
Yield Strength (Mpa) 97-345
Elongation (%) 48 
Reduction in Area (%)  
Note: Elongation is measured in 4 inches.
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