Brazing Copper Tube To Stainless Steel

If this video we show you how to do just that using 56 silver flux coated brazing alloy by solderweld.

Brazing copper tube to stainless steel.

Tune in for today s tips on torch brazing stainless steel. Clean tube end and inside surface of fitting the joint surface areas should be clean and free from oil grease or oxide contamination. Regardless of the type of work you need done we guarantee it will be finished by the expected. This is a plate heat exchanger as an r134 evaporator.

But will also cost more and requires the use of an acetylene or mapp gas torch to melt the brazing rod. Generally welding holds stainless steel parts together best. Surfaces may be properly cleaned for brazing by brushing with a stainless steel wire brush or by a stiff rubbing with emery cloth or scotch brite. Brazing stainless steels requires adequate planning as the alloys used to form joints must have properties compatible with the base metal.

You can use any silver solder but you will need an acid based flux. You can silver solder stainless to itself or to brass or copper to make easier connections without risk of corrosion problems. Hlq induction brazing machine manufacturer tested for high frequency induction brazing copper pipe to stainless steel pipe copper tubing to steel tube. The joint will only be as strong as the silver solder itself.

For over 40 years franklin brazing has been a leader in the heat treating industry. If oil or grease is present clean with a commercial solvent. How to braze stainless steel to copper. Specializing in brazing and annealing for chromium alloys such as stainless steel we treat other materials as well including carbon steel mild steel and copper.

You can purchase brazing rods with varying of silver content and either flux coated or un coated rod. Clayton peeples shows how to use 45 silver solder to braze steel and copper. However a key advantage is that many dissimilar metals can be joined to stainless steels by brazing. The brazing process can yield strong joints that are ductile clean and smooth.

Anyone have suggestions on what brazing alloys will work for brazing copper tubing to 304 stainless fittings.