Brazing Sheet Metal With Propane

How to solder stainless steel sheet metal.

Brazing sheet metal with propane.

Hard bronze brazing on the cheap using lpg propane bullfinch torch duration. 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. Photo courtesy steve maxwell the kind and thickness of metal to be welded determine the proper choice of welding rod. Mapp gas can be highly pressurized and stored in the same way as lpg and it is a favorite of hobby welders.

An oxygen propane torch provides sufficient heat for brazing. Brazing is distinguished from welding because it uses an intermediary material usually a copper zinc alloy to join the two metal pieces rather. Recommended rods by metal type. Jolly peanut 39 413 views.

An aside i sometimes do things with bicycles and that is thin mostly. Metal brazing with copper electrical wire as filler duration. Mapp is a gas mixture created by the dow chemical company that is a combination of liquefied petroleum gas lpg mixed with methylacetylene propadiene. 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.

Propane torches are widely available in your local hardware stores plumbing supply houses as well as at metalsmith and jewelry supply companies. As long as it gets somewhat above the dull red point the following rod will melt and flow. Brazing permanently joins two metals using a torch. Brazing is similar to soldering but at higher temperatures.

Use the right brazing rod material for the metal used in your project. Use a torch that produces a high intensity flame. However mapp torches provide a very hot flame almost.