To see what your electric heating tube is used for, the shell of the general electric heating tube has:
Ingrid 825, 800, 840, SUS310S, 316L, 304, 321, copper tube, aluminum tube
Copper-plated iron pipe
Pipe
Titanium tubes, etc., boiling water for self-use 825,800 and copper tubes are the best, but copper tubes are not resistant to dry burning and cannot be used for food drinking water heating. Dry burning inner type generally choose SUS304 or 321 can be, if the use of harsh environment or use temperature is too high is recommended to use 800 or 310S, aluminum tube is generally used for electric kettle and other heating plates on the know, mainly fast heat conduction, defects are not high temperature resistance; Copper iron pipes or iron pipes are generally used in pouring, die-casting or inlaid cast aluminum heaters.
