C70800 CuNi 11

Chemical Composition:

Ni %

Cu %

Nominal composition

11

Bal.

Mechanical properties:

Wire size

Yield strength

Tensile strength

Elongation

Ø

Rp0.2

Rm

A

Mm

MPa

MPa

%

1

100

130

30

Physical Properties:

Density g/cm3

8.9

Electrical resistivity at 20°C O mm2/m

0.15

Temperature factor of resistivity:

Temperature°C

20

100

200

300

Ct

1

1.06

1.11

1.19

Coefficient of thermal expansion:

Temperature°C

Thermal Expansion x10-6/K

20 - 100

16

Thermal conductivity:

Temperature°C

20

W m-1 K-1

90

Specific Heat Capacity:

Temperature°C

20

kJ kg-1 K-1

0.38

Melting point °C

1090

Max continuous operating temperature in air °C

300

Magnetic properties

The material is non-magnetic