Quote Originally Posted by fun4now View Post
you have to keep in mind he is not doing structural weld but rather art work requireing only that it atach for decoration, not to hold a load. so wile all the advice is good it dose not all fit his need.
I doubt that any power source hooked into a 1 phase 220 outlet would eaven get a puddle going on standard copper pipe say 1/2" id.

Ill give it a try tomorrow on my dynasty 200 and let you know how I do.