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KHP®109 R540 – High-Performance CuNiSn Alloy for Superior Conductivity and Strength

KHP®109 is a CuNiSn alloy. KHP®109 provides an excellent combination of high electrical conductivity and good strength.

Properties

General

PropertyTemperatureValue

Density

23.0 °C

8.9 g/cm³

Mechanical

PropertyTemperatureValueComment

Bendability 180°, bw

23.0 °C

3 [-]

Bendability 180°, gw

23.0 °C

1.5 [-]

Bendability 90°, bw

23.0 °C

2 [-]

Bendability 90°, gw

23.0 °C

1 [-]

Elastic modulus

23.0 °C

130 GPa

Elongation A50

23.0 °C

4 %

min.

Tensile strength

23.0 °C

540 - 610 MPa

Thermal

PropertyTemperatureValue

Coefficient of thermal expansion

23.0 °C

1.7E-5 1/K

Thermal conductivity

23.0 °C

161 W/(m·K)

Electrical

PropertyTemperatureValue

Electrical conductivity

23.0 °C

2.30E+7 S/m

Specific Electrical conductivity

40 % IACS

Chemical properties

PropertyValue

Copper

balance

Nickel

0.8 - 1.2 %

Phosphorus

0.03 - 0.07 %

Tin

0.07 - 1.1 %


Metal

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  10. EN 12163 CuZn40Mn2Fe1 (R540) – Premium Unhardenable Copper Alloy with Superior Corrosion Resistance