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EN 12166 Copper Alloy CuZn30 R280 – Technical Specifications & Properties

Wire fom copper alloy for general purposes.

Properties

General

PropertyTemperatureValue

Density

20.0 °C

8.5 - 8.55 g/cm³

Mechanical

PropertyTemperatureValueComment

Elastic modulus

20.0 °C

114 GPa

100.0 °C

112 GPa

200.0 °C

107 GPa

300.0 °C

103 GPa

400.0 °C

96 GPa

500.0 °C

88 GPa

600.0 °C

77 GPa

700.0 °C

67 GPa

Elongation

20.0 °C

43 - 45 %

Elongation A100

20.0 °C

37 %

Elongation A11.3

20.0 °C

40 %

Poisson's ratio

20.0 °C

0.34 [-]

Shear modulus

23.0 °C

40 GPa

Typical for Wrought Copper Brass

Tensile strength

20.0 °C

280 MPa

Yield strength Rp0.2

20.0 °C

250 MPa

Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

100.0 °C

1.9E-5 1/K

150.0 °C

1.9E-5 1/K

300.0 °C

2E-5 1/K

Melting point

875 - 1075 °C

Typical for Wrought Copper Brass

Specific heat capacity

20.0 °C

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

456 J/(kg·K)

Thermal conductivity

-200.0 °C

50 W/(m·K)

20.0 °C

121 - 126 W/(m·K)

200.0 °C

147 W/(m·K)

Electrical

PropertyTemperatureValue

Electrical conductivity

20.0 °C

1.60E+7 S/m

Electrical resistivity

200.0 °C

7.7E-8 Ω·m

500.0 °C

1.08E-7 Ω·m

Specific Electrical conductivity

28 % IACS

Chemical properties

PropertyValue

Aluminium

0.02 %

Copper

69 - 71 %

Iron

0.05 %

Lead

0.05 %

Nickel

0.3 %

Tin

0.1 %


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