26x26x26cm welded 1/16th inch thick aluminium box, mounting bracket, one corner was modified then the project stopped before the lid was modified, $ 75
Is this something you have imagined/heard from some guy, or something you've seen? Aluminum carries away a lot of heat. It takes a higher power torch to weld aluminum than to weld steel. Aluminum melts at about 1000F, but it soaks up huge amounts of heat to get there.