How To Solder Galvanized Sheet Metal

This process permits control of a uniform plating as a thin layer.

How to solder galvanized sheet metal. Soldering glues the pieces of metal together by melting a softer metal to act as an adhesive. Scott wuebber bozeman montana. For homeowners the simplest solution is an epoxy or other adhesive that is made for joining. Tradesmen often use brazing or welding instead to create stronger joins between the metals.

Galvanized steel is a protected variety of the metal using the process of galvanization to prevent and repel corrosion. Soldering and adhesive joining. Unlike welding soldering allows the user to bind small pieces of metal together and is commonly used in the manufacture of circuit boards. However there are many objects in your home made of galvanized steel such as gutters panels or water tanks that can be improved by soldering.

Low temperature soldering and adhesive joining are processes for joining galvanized steel that do not damage the zinc protection. Beware look alike products like zap or zincalume these cannot be soldered either. While soldering is useful for many purposes it has limitations. However some galvanized sheet metal is impossible to solder.

I recently learned the hard way to obtain a sample of the metal and try soldering before fabricating. Because the galvanized metal is designed to be resistant to outside harm soldering pieces of steel that have been galvanized can pose a problem if done improperly.