eFunda: Properties of Copper Alloy UNS C97800

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Calculators

UNS C97800

Category	Copper Alloy
Class	Cast
Type	Nickel silver copper
Designations	United States: UNS C97800, ASTM B584

Composition

Element Weight %

Cu 66

Sn 5

Pb 2

Ni 25

Zn 2

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) 379 25 (castings: investment, permanent mold, sand)

Yield Strength (Mpa) 207

Elongation (%) 15

Reduction in Area (%)

Hardness (HB) 130 25 (as cast)

Glossary

Materials » Alloys » Copper Alloy » Cast » UNS C93400

Materials » Alloys » Copper Alloy » Wrought » UNS C78200

Materials » Alloys » Copper Alloy » Wrought » UNS C63000

Materials » Alloys » Copper Alloy » Cast » UNS C93200

Materials » Alloys » Copper Alloy » Wrought » UNS C61300

Materials » Alloys » Copper Alloy » Cast » UNS C99300

Materials » Alloys » Copper Alloy » Cast » UNS C81400

Materials » Alloys » Copper Alloy » Cast » UNS C82500

Materials » Alloys » Copper Alloy » Cast » UNS C86200

Materials » Alloys » Copper Alloy » Wire » AWG-16

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