Welding galvanized steel is a process of joining two pieces of galvanized steel together using heat. The process is similar to welding other types of steel, but there are a few key differences that must be taken into account when welding galvanized steel.
The most important difference is that galvanized steel has a zinc coating that must be removed before welding. This zinc coating can interfere with the welding process and create weak welds. To remove the zinc coating, the steel can be sanded, grinded, or fluxed.