Metal Alloys
Alloy Home
Copper Alloys
General Information
Properties
Cu Alloy Types
Cast Alloys
Wrought Alloys
Cu Alloy List
UNS C1xxxx
UNS C2xxxx
UNS C3xxxx
UNS C4xxxx
UNS C5xxxx
UNS C6xxxx
UNS C7xxxx
UNS C8xxxx
UNS C9xxxx
Specific Cu Alloy
General Information
Resources
Bibliography
NASA Tech Briefs

Innovations developed by NASA and its industry partners in a wide array of fields.

Salary Expectation

8 things to know about the interview question "What's your salary expectation"?

Autonomous Vehicle Engineering

The No. 1 media source for those developing the next generation mobility solutions.

Reinforced Plastics

Informed and impartial coverage on the global composites industry.

more free magazines
 
UNS C72200
Category Copper Alloy
Class Wrought
Type Copper nickel
Designations United States: UNS C72200

Composition
ElementWeight %
Cu  82.0 
Ni  16.0 
Cr  0.5 
Fe  0.8 
Mn  0.5 

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) 317-483 25  (flat products, tube) 
Yield Strength (Mpa) 124-455
Elongation (%) 46 
Reduction in Area (%)  
Note: Elongation is measured in 6 inches.
Glossary