How To Weld Galvanized Sheet Metal

Use an arc welder to weld galvanized steel.

How to weld galvanized sheet metal. Super alloy 1 350 solder is used to fill a large gap in 2 pieces of galvanized steel. Use an e6010 electrode. Galvanizing is a method that involves coating the metal with zinc in order to prevent rust or corrosion. Start on one end of the seam if you re.

When welding the steel that is galvanized the welder has to be set a bit hotter than normal and make sure to give a wiggling movement between the workpieces that are galvanized in order to ensure a good weld pool at the beginning. A standard arc welder is undoubtedly the best way to weld galvanized. Galvanized steel is salt water resistant and is frequently used in marine and industrial applications. Select your welding rod based on the size of the metal.

They were made from galvanized sheet metal and we didnt clean crap. You are right about removing galvanized coatings sort of. Using the welder 1. Use the largest electrode possible especially in fillet welds on.

If you can t do this use a filler material on the zinc coated portion of your welding area. You will need a skilled welder to weld galvanized steel successfully and the ideal method is to remove the zinc coating from the area where you are welding. It depends on what you are welding and how critical the application. We just welded em.

E6011 is ok and recommended if you have an ac only power source. Welding tips and tricks answer. Use an inline whipping technique the back and forth motion will help vaporize the zinc coating and prevent porosity and cracks.