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UNS C68800
Category Copper Alloy
Class Wrought
Type Aluminum brass
Common Names Copper-zinc brass
Designations United States: UNS C68800

Composition
ElementWeight %
Cu  73.5 
Zn  22.7 
Al  3.4 
Co  0.40 

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) 565-889 25  (flat products) 
Yield Strength (Mpa) 379-786
Elongation (%) 36 
Reduction in Area (%)  
Glossary