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EN 12166 CuZn39Pb3 H145 Copper Alloy Wire – Properties & Specifications

Wire fom copper alloy for general purposes.

Properties

General

PropertyTemperatureValue

Density

20.0 °C

8.4 - 8.47 g/cm³

Mechanical

PropertyTemperatureValueComment

Elastic modulus

20.0 °C

96 - 97 GPa

Hardness, Vickers

20.0 °C

145 [-]

Shear modulus

23.0 °C

40 GPa

Typical for Wrought Copper Brass

Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

100.0 °C

1.93E-5 1/K

200.0 °C

2.1E-5 1/K

300.0 °C

2.14E-5 1/K

800.0 °C

2.47E-5 1/K

Melting point

875 - 1075 °C

Typical for Wrought Copper Brass

Specific heat capacity

20.0 °C

377 J/(kg·K)

Thermal conductivity

-200.0 °C

50 W/(m·K)

20.0 °C

113 - 123 W/(m·K)

Electrical

PropertyTemperatureValue

Electrical conductivity

20.0 °C

1.46E+7 - 1.50E+7 S/m

200.0 °C

1.20E+7 S/m

Electrical resistivity

20.0 °C

6.6E-8 Ω·m

200.0 °C

8.3E-8 Ω·m

Specific Electrical conductivity

25 - 25.2 % IACS

Chemical properties

PropertyValue

Aluminium

0.05 %

Copper

57 - 59 %

Iron

0.3 %

Lead

2.5 - 3.5 %

Nickel

0.3 %

Tin

0.3 %


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