Welding Rod For Galvanized Steel. After welding make sure to spray the welded area with a cold-galvanizing spray. For the most part galvanized steel is used for structural weldments.
Preferred rod for welding through galvanized. So the answer is that really its pretty easy to weld the two you could use regular metal filler rods to weld the two and it would bond pretty well. Best Practice Guide for Welding Hot Dip Galvanized Steel Edition 1 February 2019 Introduction 1 Best practice welding of uncoated steel 1 Appearance of the welded area 1 Chemistry of the welding rod 1 Managing weld splatter 2 Removing welding slag 2 Welding overlapped surfaces 3 Welding to minimise distortion in the galvanizing process 3.
So the answer is that really its pretty easy to weld the two you could use regular metal filler rods to weld the two and it would bond pretty well.
One thing to note is that zinc by itself is not poisonous. Stocks in huge qty. Of course it goes without saying that you should not try to eat any of this. When performing butt-welds larger gaps must be provided.