eFunda: Properties of Copper Alloy UNS C81100

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Calculators

UNS C81100

Category	Copper Alloy
Class	Cast
Type	Copper alloy
Designations	United States: UNS C81100

Composition

Element Weight %

Cu+Ag 99.70 (min)

others 0.30 (max)

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) 172 25 (castings: centrifugal, continuous, investment, permanent mold, plaster, sand)

Yield Strength (Mpa) 62

Elongation (%) 40

Reduction in Area (%)

Hardness (HB500) 44 25 (as cast)

Glossary

Materials » Alloys » Copper Alloy » Cast » UNS C92900

Materials » Alloys » Copper Alloy » Wire » AWG-35

Materials » Alloys » Copper Alloy » Cast » UNS C99700

Materials » Alloys » Copper Alloy » Wrought » UNS C18700

Materials » Alloys » Copper Alloy » Wrought » UNS C68800

Materials » Alloys » Copper Alloy » Wire » AWG-24

Materials » Alloys » Copper Alloy » Cast » UNS C80700

Materials » Alloys » Copper Alloy » Wrought » UNS C15735

Materials » Alloys » Copper Alloy » Wire » AWG-21

Materials » Alloys » Copper Alloy » Wrought » UNS C40500

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