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Uninsulated Thermocouple Bare Wire

Uninsulated Thermocouple Bare Wire

Alumel(KN)is an alloy consisting of approximately 95% nickel, 2% manganese, 2% aluminium and 1% silicon. This magnetic alloy is used for thermocouples and thermocouple extension wire. In thermocouples, alumel is often used together with chromel to form type K thermocouples

Uninsulated thermocouple bare wire

Alumel(KN)is an alloy consisting of approximately 95% nickel, 2% manganese, 2% aluminium and 1% silicon. This magnetic alloy is used for thermocouples and thermocouple extension wire. In thermocouples, alumel is often used together with chromel to form type K thermocouples

(Common Name: KN, NiAl, NiSi3,Thermothal N)


Nickel
95
Manganese
2
Aluminium
2
Silicon
1
CHARACTERISTICS:

Temperature coefficient
0.00032 K−1
Electrical resistivity
0.294 µΩ m
Mechanical properties

Elongation at break
<44%
Tensile strength
620–780 MPa
Thermal conductivity
30 W/m/K


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