- - Type - -.................- Max. temp -.....- Resistivity at 20ºC 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 AF (wire)........1300 (2370)........1.39 (836) Kanthal AE (wire)........1300 (2370)........1.39 (836) Kanthal D (wire)..........1300 (2370)........1.35 (812) В Kanthal D меньше ...