Metal Alloys
Alloy Home
Copper Alloys
General Information
Properties
Cu Alloy Types
Cast Alloys
Wrought Alloys
Cu Alloy List
UNS C1xxxx
UNS C2xxxx
UNS C3xxxx
UNS C4xxxx
UNS C5xxxx
UNS C6xxxx
UNS C7xxxx
UNS C8xxxx
UNS C9xxxx
Specific Cu Alloy
General Information
Resources
Bibliography
CNC Machining Design Guide

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

3D Scanners

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

Selecting the Right 3D Printer

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

Mechanical Engineers Outlook

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

more free publications
 
UNS C86400
Category Copper Alloy
Class Cast
Type Leaded manganese bronze
Designations United States: UNS C86400, ASTM B584

Composition
ElementWeight %
Cu  59 
Pb  1 
Zn  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) 448  25  (castings: centrifugal, die, permanent mold, plaster, sand) 
Yield Strength (Mpa) 172 
Elongation (%) 20 
Reduction in Area (%)  
Hardness (HB) 105  25  (as cast) 
Glossary
CNC Machining Design Guide

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

3D Scanners

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

Selecting the Right 3D Printer

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

Mechanical Engineers Outlook

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