Hey, it's only money! Try the product out and if you like it great. I went to their web site and read the information and it doesn't look bad at all. I would think the only problem would be if your work piece were large. It would take a lot of heat to get the stuff to stick. You said you were going to use on alum. tubing for non structural applications. Get back to us with a report as not all of us have a TIG machine.
