NM3 - CuNi7Zn39Pb3Mn2 - C79860

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Description

Nickel silver offering an optimal compromise between cold forming and machining, designed and manufactured by Lebronze alloys.

Related Standards

Equivalent Materials

This material data has been provided by Lebronze Alloys.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

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Properties

General

PropertyTemperatureValue

Density

23.0 °C

8.4 g/cm³

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Mechanical

PropertyTemperatureValue

Elastic modulus

23.0 °C

115 GPa

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Elongation

23.0 °C

3 - 38 %

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Hardness, Brinell

23.0 °C

104 - 216 [-]

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Hardness, Rockwell C

23.0 °C

1 - 19 [-]

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Hardness, Vickers

23.0 °C

111 - 175 [-]

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Tensile strength

23.0 °C

491 - 780 MPa

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Yield strength

23.0 °C

241 - 700 MPa

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Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

23.0 °C

1.9E-5 1/K

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for 20-200°C

Thermal conductivity

23.0 °C

33 W/(m·K)

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Electrical

PropertyTemperatureValue

Electrical conductivity

23.0 °C

4.00E+6 S/m

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Specific Electrical conductivity

7 % IACS

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Technological properties

Property
Application areas

ball point pen tips cold formed and machined eyeglass components screws

General machinability

90 %