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UNS C78200
Category Copper Alloy
Class Wrought
Type Leaded nickel silver copper, 65-8-2
Designations United States: UNS C78200

Composition
ElementWeight %
Cu  65.0 
Pb  2.0 
Zn  25.0 
Ni  8.0 

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) 365-627 25  (flat products) 
Yield Strength (Mpa) 159-524
Elongation (%) 40 
Reduction in Area (%)  
Note: Elongation is measured in 3 inches.
Glossary
Salary Expectation

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Metal 3D Printing Design Guide

Direct Metal Laser Sintering (DMLS) 3D printing for parts with reduced cost and little waste.

CNC Machining Design Guide

Optimize your designs, reduce machining time, and lower your costs.

Mechanical Engineers Outlook

Guide for those interested in becoming a mechanical engineer. Includes qualifications, pay, and job duties.