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CNC Machining Design Guide

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UNS C83300
Category Copper Alloy
Class Cast
Type Red brass
Designations United States: UNS C83300

Composition
ElementWeight %
Cu  93 
Sn  1.5 
Pb  1.5 
Zn  4 

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  25  (sand casting) 
Yield Strength (Mpa) 69 
Elongation (%) 35 
Reduction in Area (%)  
Hardness (HB500) 35  25  (as cast) 
Glossary
CNC Machining Design Guide

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

STEM Career Outlook

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

3D Scanners

A white paper to assist in the evaluation of 3D scanning hardware solutions.

Salary Expectation

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