Specification
| Kanthal wire diameter |
0.4 mm |
| Grade |
N80 |
| Max. continuous operating temp. |
1200°C |
| Nominal composition |
20%Cr, Ni - balance |
| Resistivity at 20°C |
1.09 ohm mm-2 m-1 |
| Density |
8.3 g/cm3 |
| Coefficient of thermal expansion, K-1 |
20-750°C : 16 x 10-6
20-1000°C : 17 x 10-6
|
| Thermal conductivity at 20°C |
15 W m-1 K-1 |
| Specific heat capacity at 20°C |
0.46 KJ kg-1 K-1 |
| Melting point |
1400°C |
Mechanical properties (approx.)
| Tensile strength |
810 N mm-2 |
| Yield point |
420 N mm-2 |
| Hardness |
180 Hv |
| Elogation at rupture |
30% |
| Tensile strength at 900°C |
100 N mm-2 |
|
Creep strength at 800°C
Creep strength at 1000°C
|
15 N mm-2
4 N mm-2
|
| Magnetic properties |
Non |
| Emissivity, fully oxidized condition |
0.88 |
Note :
The above picture is for illustration only
Price quoted is based on per kg ( i.e. 1 Kg - RM570.00 )
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