How To Weld Galvanized Sheet Metal

Use an inline whipping technique the back and forth motion will help vaporize the zinc coating and prevent porosity and cracks.

How to weld galvanized sheet metal.

Welding of the galvanized steel is done similar to the welding of bare metal with a difference of low vaporization temperature in the metals with zinc coating. Using the welder 1. If you can t do this use a filler material on the zinc coated portion of your welding area. Select your welding rod based on the size of the metal.

Start on one end of the seam if you re. 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. For example i worked for a while welding big tables that held furniture stripper chemicals. Use an arc welder to weld galvanized steel.

Welding tips and tricks answer. Galvanized steel is salt water resistant and is frequently used in marine and industrial applications. They were made from galvanized sheet metal and we didnt clean crap. Galvanizing is a method that involves coating the metal with zinc in order to prevent rust or corrosion.

Use the largest electrode possible especially in fillet welds on. Super alloy 1 350 solder is used to fill a large gap in 2 pieces of galvanized steel. You can use a welding rod of any size as long as it works. Use an e6010 electrode.

You are right about removing galvanized coatings sort of. A standard arc welder is undoubtedly the best way to weld galvanized. We just welded em.