Proper Alloy Selection



We have hundreds of alloys and fluxes from which to choose. These are only the most common applications. Please contact us if you do not see a product for your specific application.


Please use these guides and tables to help you select the correct filler metal and flux. Information is provided for most common base metals.

Our handy Silver Alloys Cross Reference Chart makes choosing Aufhauser easy every time.



For Soldering / Brazing / Welding on most common base metals

Aluminum to Aluminum

Copper* to similar/dissimilar metals (WELDING)

Copper* to similar/dissimilar metals (BRAZING)

Stainless Steel to Stainless Steel

Cast / Wrought Magnesium to similiar metals


* also applies to Copper-Nickels, Brass or Bronze
Please see our Cast Iron Welding technical guide for proper nickel alloy selections.