Can You Braze Copper To Stainless Steel

Brazing in air with flux.

Can you braze copper to stainless steel.

The higher the silver content the stronger the bond but the hotter the temperature needed to melt the filler metal. How to braze stainless steel to copper. Use the right brazing rod material for the metal used in your project. Thats a good indication that brazing material flowed where it was needed.

Brazing under reducing atmosphere. The joint will only be as strong as the silver solder itself. You can silver solder stainless to itself or to brass or copper to make easier connections without risk of corrosion problems. Technically you can either braze or solder though you cannot braze with solder or solder with brazing rods.

All i had on that day was a cutting torch but it allowed for a soft enough flame to get the job done. Brazing in air with flux. Brazing stainless steels requires adequate planning as the alloys used to form joints must have properties compatible with the base metal. Ssf 6 silver solder and a propane torch are used to demonstrate how to join a piece of copper tubing to a piece of stainless steel tubing.

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. The three main methods in common use for brazing stainless steels are. Most stainless steel types with the exception of titanium or niobium stabilised grades can be brazed. You can see a nice collar of silver brazing material on the head of the stainless steel bolt when its done.

It can readily join stainless steel to itself and is an alternative to welding. But you can attach copper to steel with silver solder using a propane torch and call it whatever you like. Brazing copper will provide a stronger bond because of the high of silver in the brazing rod. While brazing can provide a stronger joint the high brazing temperatures can be bad for stainless steel.

You can use any silver solder but you will need an acid based flux specifically manufactured for nickel or stainless steel. Brazing stainless steels introduction. Copper phosphorous brazing welding rods. But will also cost more and requires the use of an acetylene or mapp gas torch to melt the brazing rod.

You can purchase brazing rods with varying of silver content and either flux coated or un coated rod. However a key advantage is that many dissimilar metals can be joined to stainless steels by brazing. Recommended rods by metal type. Tune in for today s tips on torch brazing stainless steel.