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UNS C12700
Category Copper Alloy
Class Wrought
Type Fire-refined tough pitch copper alloy with silver
Designations United States: UNS C12700

Composition
ElementWeight %
Cu  99.88 
Ag  0.025 

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) 221-462 25  (flat products, rod, wire, shapes) 
Yield Strength (Mpa) 69-365
Elongation (%) 55 
Reduction in Area (%)  
Note: Elongation is measured in 4 inches.
Glossary
Injection Molding Design Guide

Guide for high quality and cost-effective plastic injection molding.

STEM Career Outlook

Wages, employment opportunities, and growth projections for STEM jobs.

Negotiate Your Salary

Learn the best principles to negotiate the salary you deserve!

CNC Machining Design Guide

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