Well, not 1/16”! Start with 1/8” because it is plenty stiff (i.e. rigid).
Your machine will also run 7014 and 7010-A1.
Let me know how your machine does running 6010.
6013 is a real confidence builder!I picked up 5 lbs of Lincoln 6011, and what a difference it made. I have work to do get the arc started and maintained, but it is definitely and easier rod for a beginner. And it welded my lightly rusted, not cleaned rebar like a champ. I picked up a box of 6013 too, with plans becoming proficient welding with all three electrodes