How To Solder Galvanized Sheet Metal

Beware look alike products like zap or zincalume these cannot be soldered either.

How to solder galvanized sheet metal.

This process permits control of a uniform plating as a thin layer. Soldering glues the pieces of metal together by melting a softer metal to act as an adhesive. However some galvanized sheet metal is impossible to solder. Zinc sheet part 5 soldering how to solder together two sheets of zinc.

Tradesmen often use brazing or welding instead to create stronger joins between the metals. 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. Scott wuebber bozeman montana.

Low temperature soldering and adhesive joining are processes for joining galvanized steel that do not damage the zinc protection. For homeowners the simplest solution is an epoxy or other adhesive that is made for joining. I think it depends on the alloys used in the galvanizing. 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.

While soldering is useful for many purposes it has limitations. I recently learned the hard way to obtain a sample of the metal and try soldering before fabricating.