Not sure how to search for information on this, as I'm sure welding is way more involved than I think it is. What I want to be able to do is to join steel tubing (square or circular) and steel sheets.

Aerospace welding tests generally include a butt joint and a t- joint for each metal type in this video I'm going to do a stainless t- joint and just kind of show you a technique that I use to prevent ...