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UNS C90200
Category Copper Alloy
Class Cast
Type Tin bronze
Designations United States: UNS C90200

Composition
ElementWeight %
Cu  93 
Sn  7 

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  25  (castings: centrifugal, sand) 
Yield Strength (Mpa) 110 
Elongation (%) 30 
Reduction in Area (%)  
Hardness (HB500) 70  25  (as cast) 
Glossary