The $179.99 Chicago Electric Welding 120V spot welder from Harbor Freight makes it easy to spot weld "uncoated mild, galvanized, ... of spot welding two 0.0625-inch sheets of mild steel or 20 ...

Welding galvanized steel can produce more fumes than welding uncoated steel, because the zinc coating can vaporize and oxidize in the welding arc.

Ridges and lines thicker than the nearby galvanized coating are caused by varying rates of reaction of the zinc with the steel surface because of stress areas on the steel surface or the presence of ...

We’re sure [Tim] knows that welding galvanized steel can lead to metal fume fever, so we were hoping the video would caution viewers to remove the zinc coating on those parts before welding.