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
Chemical Engineering

The industry gateway for chemical engineering and plant operations.

Power Transmission

Gear drives, bearings, motors, clutches, couplings, machine controls, sensors and components.

Injection Molding Design Guide

Guide for high quality and cost-effective plastic injection molding.

Metal 3D Printing Design Guide

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

more free magazines

Materials

Design

Processes

Units

Formulas

Math
 
UNS C93900
Category Copper Alloy
Class Cast
Type High-leaded tin bronze
Designations United States: UNS C93900

Composition
ElementWeight %
Cu  79 
Sn  6 
Pb  15 

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  (continuous casting) 
Yield Strength (Mpa) 152 
Elongation (%) 7 
Reduction in Area (%)  
Hardness (HB500) 63  25  (as cast) 
Glossary