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ลวดฮีตเตอร์ Kanthal
RESISTANCE HEATING WIRE AND STRIP
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ลวดฮีตเตอร์ Kanthal


RESISTANCE HEATING WIRE AND STRIP

 

   

 

     

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Resistance heating wire and resistance heating strip in iron-chromium-aluminium (FeCrAl) alloys and nickel-chromium (NiCr) alloys for the

manufacturing of electric heating elements.

 

RESISTANCE HEATING ALLOYS AND RESISTANCE ALLOYS IN WIRE FORM

Resistance heating and resistance alloys in wire and ribbon (flat wire) form. More information about each type of resistance alloy and resistance heating alloy,

such as chemical composition, is available in the datasheet for the respective grade.

 

Kanthal grade Max. continuous operating temp.
ºC (ºF)		 Resistivity at 20ºC (68ºF)
Ω mm2/m (Ω/cmf)
FeCrAl alloys
Kanthal APM (wire) 1425 (2600) 1.45 (872)
Kanthal A-1 (wire) 1400 (2550) 1.45 (872)
Kanthal A (wire) 1350 (2460) 1.39 (836)
Kanthal A (ribbon) 1350 (2460) 1.39 (836)
Kanthal AF (wire) 1300 (2370) 1.39 (836)
Kanthal AE (wire) 1300 (2370) 1.39 (836)
Kanthal D (wire) 1300 (2370) 1.35 (812)
Kanthal D (ribbon) 1300 (2370) 1.35 (812)
Kanthal DT (ribbon) 1300 (2370) 1.37 (823)
Kanthal LT 1100 (2010) 1.23 (740)

 

RESISTANCE HEATING ALLOYS IN STRIP FORM

 Overview for Kanthal® resistance heating alloys in strip form. More information about each grade, for example chemical composition, is available in the datasheet for the respective grade.
 
 
Kanthal grade Max. cont. operating temp. ºC/ºF Resistivity at 20ºC (68ºF) Ώ mm2m-1 / 68ºF Ώ/cmf
FeCrAl alloys    
Kanthal APM 1425/2600 1.45/872
Kanthal A-1 1400/2550 1.45/872
Kanthal AF 1300/2370 1.39/836
Kanthal D 1300/2370 1.35/812

 

Product forms and size ranges

Kanthal® resistance heating alloys are available in the following product forms and sizes:

  • Round wire: 0.10-12 mm (0.00394-0.472 inch)

  • Ribbon (flat wire): thickness: 0.023-0.8 mm (0.0009-0.031 inch)

    Width: 0.038-4 mm (0.0015-0.157 inch)

    Width/thickness ratio max 40, depending on alloy and tolerance

  • Strip: thickness 0.10-5 mm (0.00394-0.1968 inch), width 5-200 mm (0.1968-7.874 inch)

    Other sizes are available on request.