Elements

Grade	Maximum continuous operating temperature	Resistivity at 20ºC Ω mm2m-1 / 68ºF Ω/cmf
FeCrAl alloys
Kanthal APM	1425ºC (2600ºF)	1.45/872
Kanthal A-1	1400ºC (2550ºF)	1.45/872
Kanthal AF	1300ºC (2370ºF)	1.39/836
Kanthal D	1300ºC (2370ºF)	1.35/812
Alkrothal	1100ºC (2010ºF)	1.25/744
NiCr alloys
Nikrothal 80	1200ºC (2190ºF)	1.09/255
Nikrothal 70	1250ºC (2280ºF)	1.18/709
Nikrothal 60	1150ºC (2100ºF)	1.11/668
Nikrothal 40	1100ºC (2010ºF)	1.04/626

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