Tig Brazing Copper To Stainless

But remember its not as strong as a weld.

Tig brazing copper to stainless.

If you are tig welding copper buy oxygen free copper. This is the copper to stainless butt after welding. The little details are various. Copper to stainless tig welds 10 05 2009 11 46 pm.

Silicon bronze rod has a melting temp of around 1050 c while stainless steel has a melting point of 1400 1450 c. You can t treat copper like steel. But because of its low melt point silicon bronze tig brazing works better on galvanized sheet than welding with mild steel rods. I use the term silver brazing instead of silver solder because technically anything over 840 degress f is brazing.

It is different than steel but it is straightforward enough. My client is presently silver soldering these butt joints but that is pretty expensive. Pay attention to those and your project will be fine. Browse suggested weld parameter settings for tig welding.

Now technically this would be classified as tig brazing because the stainless steel has a higher melting point then the silicon bronze filler rod. It will subject to 100 x ray prior to the second butt see the outer prep for a 6 sleeve and another co. Tig welding copper is not hard but it doesn t get done that often. The brazing alloys and fluxes are available at most hvac r suppliers and if the guy at the counter.

So here is the video with a few tips on silver brazing copper to steel and brazing stainless steel bolts to some copper washers. The filler material flows into any and all microscopic crevices in the metal and pulls the pieces together similar to a permanent velcro. I would like to know if it is possible to tig weld copper pipe fittings to 300 series stainless steel. Brazing is done at lower temperatures without melting the base metals.

Silicon bronze will join carbon steel copper bronze brass cast iron pretty much any of these to any other.