I just got my 205 hooked up and running and aside from my regulator having a small pin hole in it it welded very nice but i didnt want to run it to much and waste the gas from the leak,my question is what is the thickest material someone has sussefully welded and what is the longest weld someone has ran on this machine without duty cycle being a problem,just trying to get a good idea of what i am going to be able to do with this machine?