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UNS C68700
Category Copper Alloy
Class Wrought
Type Arsenical aluminum brass
Common Names Copper-zinc brass
Designations United States: UNS C68700

Composition
ElementWeight %
Cu  77.5 
Zn  20.5 
Al  2.0 
As  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) 414  25  (tube) more
Yield Strength (Mpa) 186 
Elongation (%) 55 
Reduction in Area (%)  
Glossary
Selecting the Right 3D Printer

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

CNC Machining Design Guide

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

Metal 3D Printing Design Guide

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

STEM Career Outlook

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