Brazing Sheet Metal With Propane

The brazing rod should be melted by the heat of the metal pieces being joined not by direct contact with the flame of the torch.

Brazing sheet metal with propane.

Clean the metal you plan to braze. Hard bronze brazing on the cheap using lpg propane bullfinch torch duration. Use a torch that produces a high intensity flame. Mapp gas can be highly pressurized and stored in the same way as lpg and it is a favorite of hobby welders.

Yes propane wont do very heat sinking large items but if you are brazing either thin sheet or small rod gt 3 8 together then it might. Mapp is a gas mixture created by the dow chemical company that is a combination of liquefied petroleum gas lpg mixed with methylacetylene propadiene. Use the right brazing rod material for the metal used in your project. Metal brazing with copper electrical wire as filler duration.

Propane torches are widely available in your local hardware stores plumbing supply houses as well as at metalsmith and jewelry supply companies. Brazing is similar to soldering but at higher temperatures. An aside i sometimes do things with bicycles and that is thin mostly. However mapp torches provide a very hot flame almost.

Learn more brazing is a technique for joining pieces of metal together by filling the join between the two metal pieces with a molten intermediary metal. Photo courtesy steve maxwell the kind and thickness of metal to be welded determine the proper choice of welding rod. How to solder stainless steel sheet metal. Brazing is distinguished from welding because it uses an intermediary material usually a copper zinc alloy to join the two metal pieces rather.

As long as it gets somewhat above the dull red point the following rod will melt and flow. An oxygen propane torch provides sufficient heat for brazing. Jolly peanut 39 413 views.