... and oxidized surface based on different sizes.1. Main types:Iron-Chromium-Aluminium(FeCrAl) series:0Cr25Al5, 0Cr23Al5, Kanthal D, 0Cr2Al6, 0Cr21Al6Nb ... / °C18.017.017.019.0Magnetic PropertyNot magneticNot magneticWeak magneticWeak magnetic Iron-Chromium-Aluminium(Fe-Cr-Al)Electric Resistance ...