Quote:
Originally Posted by kwmech
I started out about 40 years ago using 100% CO2 and one time tried the 50/50 mix of Ar/CO2........been with it ever since. Now that the prices are getting stupid I may go back. I don't weld anything seriously structural with the MIG. Anything structural I'll step back to Big Red and a box of sticks
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I got a CO2 set up for my mig for cost, and besides a little extra splatter. It works for what I do with my Hobart 220 MVP.
At that time I did hvac service so I had practically unlimited C02 access.