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UNS C17300
Category Copper Alloy
Class Wrought
Type High-copper alloy
Common Names Beryllium copper
Designations United States: UNS C17300

Composition
ElementWeight %
Cu  97.7 
Be  1.9 
Pb  0.40 

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) 469-1479 25  (rod) 
Yield Strength (Mpa) 172-1255
Elongation (%) 48 
Reduction in Area (%)  
Note: Elongation is measured in 3 inches.
Glossary
Mechanical Engineers Outlook

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

Selecting the Right 3D Printer

Discover how to choose the right 3D printer for your needs and the key performance attributes to consider.

STEM Career Outlook

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

Metal 3D Printing Design Guide

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