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Copper Alloy UNS C69400


 

UNS C69400

 
Category Copper Alloy
Class Wrought
Type Silicon red brass
Common Names Copper-zinc brass
Designations United States: UNS C69400

 

Composition

 
Element Weight %
Cu
81.5
Zn
14.5
Si
4.0

 

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) 552-689
25
(rod)
Yield Strength (Mpa) 276-393
Elongation (%) 25
Reduction in Area (%)  
Note: Elongation is measured in 20 inches.