Thank you so much Otto and Jpence for your answer, now I feel free to do it.

Hello guys, I am new at this forum so be patient :lol: I am a metal sculptor, and I have bee MIG welding for a while and even when i consider myself a good welder I would not try to weld anything where a life is at stake. Therefore, i still have some welding 101 questions. Here there is one of those...