How To Solder Galvanized Sheet Metal

Low temperature soldering and adhesive joining are processes for joining galvanized steel that do not damage the zinc protection.

How to solder galvanized sheet metal.

Galvanized steel is a protected variety of the metal using the process of galvanization to prevent and repel corrosion. Rolled steel sheets are galvanized by a continuous electrolytic plating process. 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. Beware look alike products like zap or zincalume these cannot be soldered either.

I recently learned the hard way to obtain a sample of the metal and try soldering before fabricating. Scott wuebber bozeman montana. This process permits control of a uniform plating as a thin layer. Soldering and adhesive joining.

For homeowners the simplest solution is an epoxy or other adhesive that is made for joining. Zinc sheet part 5 soldering how to solder together two sheets of zinc. 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. Tradesmen often use brazing or welding instead to create stronger joins between the metals.

I think it depends on the alloys used in the galvanizing. Unlike welding soldering allows the user to bind small pieces of metal together and is commonly used in the manufacture of circuit boards.