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CNC Machining Design Guide

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UNS C86800
Category Copper Alloy
Class Cast
Type Leaded manganese bronze
Designations United States: UNS C86800

Composition
ElementWeight %
Cu  55 
Zn  37 
Ni  3 
Fe  2 
Mn  3 

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) 565  25  (sand casting) 
Yield Strength (Mpa) 262 
Elongation (%) 22 
Reduction in Area (%)  
Hardness (HB) 80  25  (as cast) 
Glossary
CNC Machining Design Guide

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

Mechanical Engineers Outlook

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

STEM Career Outlook

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

Selecting the Right 3D Printer

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