Brazing powder fluxes provide an alternative to the paste fluxes. One may add water and mix the flux to the desired thickness. Effective for general-purpose uses. Can be used when brazing brass, copper, steel, malleable iron, bronze and other metals.
Filler Metals: BAg, BCu, BNi, BAu, RBCuZn.
Temperature range: 1400-2200ºF/760-1205ºC
Specifications: AWS A5.31-91, Type FB3J, Mil-F-16136B, Type A/Type B