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UNS C67500
Category Copper Alloy
Class Wrought
Type Manganese bronze, A
Designations United States: UNS C67500

ElementWeight %
Cu  58.5 
Fe  1.4 
Zn  39.0 
Sn  1.0 
Mn  0.1 

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) 448-579 25  (rod, shapes) 
Yield Strength (Mpa) 207-414
Elongation (%) 33 
Reduction in Area (%)  
Note: Elongation is measured in 19 inches.