Just wondering if anyone could give me some tips on welding 18 gauge stainless. We have a job coming up that is basically fusing the corners up on some pans. They don't want to grind anything, so they need to look nice. We are going to be using .040 2% thoraid tungsten and argon for shielding gas. We won't be purging the back side. I have always had difficulty welding thin stainless. I always have problems with burn through and warp-age. The material does not seem to wet out until I get very close with the tungsten and a lot of times I end up contaminating the tungsten. Any tips?? I plan on practicing on my machine at home before the job comes through the shop. Any advice would be great!! Thanks!