All I have been reading alot about the different methods and looking at welders and reading alot about techniques before I try to weld my aluminum tanks and 4130 control stick. It looks to me like MIG is ok for aluminum if you use a spool gun. Gas looks a little trickier but do-able with flux. Any one tried MIG? If not why not. I know I can do it all with gas but just exploring other options before I plop down a bunch of money. TIG is out for me because of cost.
Craig www.kr2seafury.com