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.
How to solder galvanized gutters.
Galvanized steel is a protected variety of the metal using the process of galvanization to prevent and repel corrosion.
The value of hot dip galvanizing stems from the relative corrosion resistance of zinc which under most conditions is considerably better than iron and steel.
Galvanized gutters are made from hot dip steel and have been effectively used for more than 150 years.
I own a rain gutter company and we routinely and easily solder our half round galvanized gutter.
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.
Super alloy 1 can easily solder galvanized steel plates together.
I think it depends on the alloys used in the galvanizing.
Galvanized steel gutters will hold up in extreme cold and hot temperatures and are particularly popular in areas with snow and ice.
However some galvanized sheet metal is impossible to solder.
I am putting galv sheeting on a garden work bench with l flashing on the edges.
Soldering gutters video playlist.
Hi ted the first writer and i are interested in knowing how to solder galvanized materials like rain gutters.
Beware look alike products like zap or zincalume these cannot be soldered either.
Soldering galvanized requires vigorous abrasive cleaning.
Galvanized gutters particularly the zinc coating on the gutter should hold up for decades before there are any signs of corrosion.
For a pyramid tipped acetylene fueled soldering iron make sure that the tip is clean and that the four facets are flat and meet at a fine point.
I recommnbed rosin flux because any residue of acid chloride flux will rust em.
Easy to overheat then you have to start all over.
Unlike welding soldering allows the user to bind small pieces of metal together and is commonly used in the manufacture of circuit boards.
Aluminum gutters seem less physically robust than galvanized steel but i have never seen one fail by corrosion.
A sharp point is needed to control the flow and direction of the solder especially on vertical joints.
If you want to rivet tin surfaces first.
Super alloy 1 has a very low melting point which prevents the galvanized coating from burni.