Lucas Milhaupt carries pre-packaged brazing filler metals, fluxes, and solders, including SIL-FOS®.


SIL-FOS®, the original copper/phosphorous brazing alloy, was developed and patented by Handy & Harman in 1931.

Brazing and soldering alloys are available in a wide variety of forms including wire, rod, preformed rings, and foil. They are also available in atomized powder for blending with binder systems for making pastes.

Lucas-Milhaupt offers the most comprehensive inventory of alloys and forms in the industry and our expertise in brazing and soldering ensures that we can find the best-matched products for your needs.