Arc Welding For Thin Metal. A good heat setting for 18 6011 rods on thin material is about 80-90 amps. Heat and establish a puddle move along your welding direction far enough to allow the puddle to freeze keep moving.
In metal arc welding it is common practice to weld thin materials up to 48mm thick without any special preparation using the square groove butt joint. Everyone is different but those settings will get you in the right ballpark to weld sheet metal. Ad Improve Your Business ROI - Get A Better Deal On Arc Welding Rods.
A DC ARC welder that can go as low as 20-25 amps if yours doesnt you may consider getting a current limiting diode or get the Stitchwelder.
They more you buy the cheaper they are. Its used for sheet metal general purposes and repairs. Ensure that you maintain a tight arc and the puddle moving nice and even. How Should You Weld Thin Metal in TIG Welding.