Description: Superior No. 5 is a brazing powder flux that is active in the temperature range 760 - 1205°C/1400-2200°F. It is used for brazing brass, bronze, copper, steel, stainless steel, malleable iron and heat resistant alloys. Anti-Borax flux promotes deep penetration of the filler metal in the joints, resulting in high bond-strength. It dissolves and removes oxides rapidly and thoroughly with a minimum of bubbling, keeping impurities and porosity out of the joints. Application: Superior No. 5 is used in the following industrial applications: appliances, farm machinery, heat exchangers, maintenance, ship repair, steel furniture and welding equipment. Information provided by Superior Flux |