I-Kanthal AF iyingxube ye-ferritic iron-chromium-aluminium alloy (FeCrAl alloy) ukuze isetshenziswe emazingeni okushisa afika ku-1300°C (2370°F).I-alloy ibonakala ngokumelana okuhle kakhulu kwe-oxidation kanye nokuqina kwefomu okuhle kakhulu okuholela ekubeni yindeukuphila element.Izicelo ezijwayelekile ze-Kanthal AF zifana nezinto zokushisisa zikagesi eziko ezimbonini