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UNS C48500
Category Copper Alloy
Class Wrought
Type Leaded naval brass
Common Names Copper-zinc brass
Designations United States: UNS C48500

Composition
ElementWeight %
Cu  60.0 
Pb  1.75 
Zn  37.5 
Sn  0.75 

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) 379-531 25  (flat products, rod, shapes) 
Yield Strength (Mpa) 172-365
Elongation (%) 40 
Reduction in Area (%)  
Note: Elongation is measured in 15 inches.
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