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EN 12166: CuZn10 R440 Copper Alloy Wire – Technical Specs & Performance

Wire fom copper alloy for general purposes.

Properties

General

PropertyTemperatureValue

Density

20.0 °C

8.79 - 8.8 g/cm³

Mechanical

PropertyTemperatureValue

Elastic modulus

20.0 °C

124 GPa

100.0 °C

123 GPa

200.0 °C

118 GPa

300.0 °C

113 GPa

400.0 °C

107 GPa

500.0 °C

98 GPa

600.0 °C

88 GPa

700.0 °C

78 GPa

Elongation A100

20.0 °C

4 %

Elongation A11.3

20.0 °C

5 %

Poisson's ratio

20.0 °C

0.34 [-]

Shear modulus

20.0 °C

46 GPa

Tensile strength

20.0 °C

440 MPa

Yield strength Rp0.2

20.0 °C

330 MPa

Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

200.0 °C

1.9E-5 1/K

Melting point

875 - 1075 °C

Typical for Wrought Copper Brass

Specific heat capacity

20.0 °C

376 - 377 J/(kg·K)

100.0 °C

398 J/(kg·K)

200.0 °C

410 J/(kg·K)

300.0 °C

419 J/(kg·K)

400.0 °C

431 J/(kg·K)

500.0 °C

444 J/(kg·K)

600.0 °C

452 J/(kg·K)

700.0 °C

465 J/(kg·K)

Thermal conductivity

20.0 °C

184 W/(m·K)

80.0 °C

197 W/(m·K)

120.0 °C

209 W/(m·K)

160.0 °C

218 W/(m·K)

200.0 °C

226 W/(m·K)

Electrical

PropertyTemperatureValue

Electrical conductivity

20.0 °C

2.47E+7 - 2.50E+7 S/m

Electrical resistivity

20.0 °C

4.1E-8 Ω·m

Specific Electrical conductivity

43 % IACS

Chemical properties

PropertyValue

Aluminium

0.02 %

Copper

89 - 91 %

Iron

0.05 %

Lead

0.05 %

Nickel

0.3 %

Tin

0.1 %


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