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EN 12166 Grade CuNi10Zn27 H01: High-Performance Copper-Nickel-Zinc Alloy Wire

Material CuNi10Zn27, mat. No. CW401J, is incomparable to a DIN-mark. It is used in the form of wires.

Properties

General

PropertyTemperatureValueComment

Density

23.0 °C

8.4 - 8.9 g/cm³

Typical for Wrought Copper Nickel Silver Grade

Mechanical

PropertyTemperatureValueComment

Elastic modulus

23.0 °C

120 - 140 GPa

Typical for Wrought Copper Nickel Silver Grade

Elongation

20.0 °C

20 %

Elongation A10

20.0 °C

15 %

Elongation A100

20.0 °C

5 - 12 %

Hardness, Vickers

20.0 °C

130 - 170 [-]

Poisson's ratio

23.0 °C

0.32 [-]

Typical for Wrought Copper Nickel Silver Grade

Tensile strength

20.0 °C

440 - 620 MPa

Yield strength Rp0.2

20.0 °C

290 - 340 MPa

Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

23.0 °C

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

Typical for Wrought Copper Nickel Silver Grade

Melting point

875 - 1135 °C

Typical for Wrought Copper Nickel Silver Grade

Specific heat capacity

23.0 °C

377 J/(kg·K)

Typical for Wrought Copper Nickel Silver Grade

Thermal conductivity

23.0 °C

21 - 116 W/(m·K)

Typical for Wrought Copper Nickel Silver Grade

Chemical properties

PropertyValue

Copper

61 - 64 %

Iron

0.3 %

Lead

0.05 %

Manganese

0.5 %

Nickel

9 - 11 %


Metal

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