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CNC Machining Design Guide

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

Essentials of Manufacturing

Information, coverage of important developments and expert commentary in manufacturing.

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.

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UNS C85400
Category Copper Alloy
Class Cast
Type Leaded yellow brass
Designations United States: UNS C85400 , ASTM B584

Composition
ElementWeight %
Cu  67 
Sn  1 
Pb  3 
Zn  24 

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) 34  25  (castings: centrifugal, continuous, permanent mold, plaster, sand) 
Yield Strength (Mpa) 12 
Elongation (%) 35 
Reduction in Area (%)  
Hardness (HB500) 50  25  (as cast) 
Glossary
CNC Machining Design Guide

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

Essentials of Manufacturing

Information, coverage of important developments and expert commentary in manufacturing.

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.