Swapped out the bottle. All good now.

It was bad gas.

All welds are bad on all materials will all different settings. It's not a setup issue. I've been using the same setup for years and I just swapped out all consumables for new ones. I'm really heavily leaning towards bad gas. This is the only explanation I can come up with for the tungsten only chan...

I am a "pro" welder. I do performance automotive work and have been welding for over 10 years. Recently ran into a new issue for me. Can't weld anything. Acts like something is contaminated. My stainless welds are dark and pitted on the crown of the weld. Major issues with cracking. I get ...