EN 12166 Grade CuNi7Zn39Pb3Mn2 H190

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Description

Material CuNi7Zn39Pb3Mn2, mat. No. CW400J, is incomparable to a DIN-mark. It is used in the form of bars, prematerial for forged parts, forged parts, wires and profiles.

Related Standards

Equivalent Materials

This material data has been provided by WIAM.

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

20.0 °C

8.44 - 8.5 g/cm³

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Mechanical

PropertyTemperatureValueComment

Elastic modulus

20.0 °C

120 GPa

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Hardness, Vickers

20.0 °C

190 [-]

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Poisson's ratio

23.0 °C

0.32 [-]

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Typical for Wrought Copper Nickel Silver Grade

Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

23.0 °C

1.6E-5 - 1.9E-5 1/K

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Typical for Wrought Copper Nickel Silver Grade

Melting point

875 - 1135 °C

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Typical for Wrought Copper Nickel Silver Grade

Specific heat capacity

23.0 °C

377 J/(kg·K)

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Typical for Wrought Copper Nickel Silver Grade

Thermal conductivity

20.0 °C

30 W/(m·K)

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Electrical

PropertyTemperatureValue

Electrical conductivity

20.0 °C

3.00E+6 S/m

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Specific Electrical conductivity

5 % IACS

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Chemical properties

PropertyValue

Copper

47 - 50 %

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Iron

0.3 %

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Lead

2.3 - 3.3 %

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Manganese

1.5 - 3 %

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Nickel

6 - 8 %

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Tin

0.2 %

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