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Copper Alloy UNS C87400


 

UNS C87400

 
Category Copper Alloy
Class Cast
Type Silicon bronze
Designations United States: UNS C87400, ASTM B584

 

Composition

 
Element
Weight %
Cu
83
Zn
14
Si
3

 

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
25
(castings: centrifugal, investment, permanent mold, plaster, sand)
Yield Strength (Mpa) 172
Elongation (%) 30
Reduction in Area (%)  
Hardness (HB500) 85
25
(as cast)