eFunda: Properties of Copper Alloy UNS C71000

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Calculators

UNS C71000

Category	Copper Alloy
Class	Wrought
Type	Copper nickel, 20%
Designations	United States: UNS C71000

Composition

Element Weight %

Cu 79.0

Ni 21.0

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) 338-655 25 (flat products, wire, tube)

Yield Strength (Mpa) 90-586

Elongation (%) 40

Reduction in Area (%)

Note: Elongation is measured in 3 inches.

Glossary

Materials » Alloys » Copper Alloy » Wrought » UNS C14200

Materials » Alloys » Copper Alloy » Cast » UNS C84400

Materials » Alloys » Copper Alloy » Cast » UNS C86200

Materials » Alloys » Copper Alloy » Wrought » UNS C48500

Materials » Alloys » Copper Alloy » Cast » UNS C87900

Materials » Alloys » Copper Alloy » Cast » UNS C93200

Materials » Alloys » Copper Alloy » Cast » UNS C98400

Materials » Alloys » Copper Alloy » Wrought » UNS C41500

Materials » Alloys » Copper Alloy » Cast » UNS C95300

Materials » Alloys » Copper Alloy » Cast » UNS C80500

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