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Copper Alloy UNS C18900


 

UNS C18900

 
Category Copper Alloy
Class Wrought
Type High-copper alloy
Designations United States: UNS C18900

 

Composition

 
Element
Weight %
Cu
98.75
Sn
0.75
Si
0.3
Mn
0.2
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) 262-655
25
(rod, wire)
Yield Strength (Mpa) 62-359
Elongation (%) 48
Reduction in Area (%)  
Note: Elongation is measured in 14 inches.