Ni20Cr80:
|
||
Material property
|
Value
|
Units
|
Magnetic Attraction
|
None
|
|
Modulus of elasticity
|
2.2 × 1011
|
Pa
|
Specific gravity
|
8.4
|
None
|
Density
|
8400
|
kg/m3
|
Melting point
|
1400
|
°C
|
Electrical resistivity at room temperature
|
1.0 × 10−6 to 1.5 × 10−6
|
Ωm
|
Specific heat
|
450
|
Jkg−1°C−1
|
Thermal conductivity
|
11.3
|
Wm−1°C−1
|
Thermal expansion (20oC to 100oC)
|
14 × 10−6
|
°C−1
|
Temperature Coefficient of Resistivity (25oC to 100oC)
|
100
|
ppm/oC
|