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UNS C91100
Category Copper Alloy
Class Cast
Type Tin bronze
Designations United States: UNS C91100, ASTM B22

Composition
ElementWeight %
Cu  84 
Sn  16 

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) 241  25  (sand casting) 
Yield Strength (Mpa) 172 
Elongation (%)
Reduction in Area (%)  
Hardness (HB) 135  25  (as cast) 
Glossary
Negotiate Your Salary

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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.

CNC Machining Design Guide

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