Clean the aluminum carefully using a brush preferably a stainless steel one.
How to solder aluminium sheet.
A direct flame on the repair area is likely to overheat the solder and flux.
How to solder aluminum.
If using a torch hold the torch tip at least 4 to 6 inches 10 2 to 15 2 cm away from the parent metal.
Use your torch or soldering iron to heat the metal object adjacent to the join starting at the lower end of the workpiece.
A step by step guide on how to solder aluminum with soldering iron to follow.
Learning to solder aluminum metal sheet is a great skill to add to your diy toolbox.
This is essential since aluminum can easily form aluminum oxide once it comes into contact with air.
While soldering is generally easy if become more difficult when working with certain materials.
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.
A torch with more of a pin point would do bette.
It is fairly simple to get the soldering on the steel done by just altering a few of the standard soldering steps for galvanized specific ones.