ESAB Welding and Cutting Products Datasheets for Fluxes

Fluxes are chemical compositions used in soldering, brazing and welding. They clean the metal’s surface, assist with heat transfer, and remove unwanted oxide films.
Fluxes: Learn more

Product Name Notes
Features A blue powder general purpose brazing flux for cast iron, steel, brass, bronze and copper brazing. Active from 1400°F to 2000°F. Performs to AWS A.31,Type FB3-F
Features Black paste brazing flux for stainless steels, copper alloys, and steels. Performs to AWS A5.31, Type FB3-A, AMS 3410F, Mil-F-4483, and Fed OF499D. Active at 1200°F & protects to...
Features Blue paste brazing flux for stainless steel, nickel, monel, copper alloys, and silver alloys. Active at 1000°F protects up to 1600°F. Performs to AWS A5.31, Type FB3-A, AMS 3410F,...
Features Clear liquid general purpose soldering flux for use with all soft solders on stainless steels, copper alloys, gold, silver and galvanized steel. Active at 430°F. Performs to Fed AA51145,...
Features Clear liquid soldering flux particularly suited for corrosion resistant steels such as 316, 321, 347 and 430. Active to 430°F. Performs to Fed AA51145, Type II, Form B
Features Clear liquid welding and brazing flux for use on steels, copper, and cast iron with the All-State Jet Fluxing system. Active from 1400°F to 1800°F. Flammable,performs to MIL-F-16135B
Features ESAB OK Flux 10.62 is a high basicity, neutral, bonded flux intended primarily for multipass butt welding carbon and low alloy steel plate. OK Flux 10.62 produces weld metal...
Features Golden viscous aluminum and copper soldering flux active at 350°F to 550°F.
Features Gray paste flux for welding and brazing on cast iron, mild steel, nickel silvers, and copper. Active from 1400°F and protects up to 2200°F. Performs to AWS A5.31,Type FB3-G...
Features Light blue powder flux for sheet and extruded aluminum. Removes oxides at just below the melting point of aluminun. Performs to AWS A5.31, Type FB1-A and AMS 3412D Active...
Features OK Flux 10.05 is an agglomerated flux for submerged arc strip cladding. It is recommended for cladding with the Cr, CrNi and CrNiMo types of stainless strips. Slag removal...
Features OK Flux 10.10 is an agglomerated flux designed for electroslag strip surfacing. This flux is particular suitable for strip surfacing with stainless strips of the Cr, CrNi and CrNiMo...
Features OK Flux 10.11 is a very high basic agglomerated flux for electroslag strip cladding. The flux has low viscosity and is suitable for cladding with Ni-base, Co and fully-austenitic...
Features OK Flux 10.16 is an agglomerated fluoride basic, non-alloying flux for submerged arc welding specially designed for joining as well as overlay applications on Ni-based alloys. Industries Nuclear Welding...
Features OK Flux 10.71 is a neutral, bonded flux intended primarily for multipass butt and fillet welding of carbon and low alloy steels. It combines outstanding welding performance with excellent...
Features OK Flux 10.72 is a neutral, bonded aluminate-basic flux. It is primarily used for for applications with toughness requirements down to -50°C in high dilution joints. It provides excellent...
Features OK Flux 10.93 is a basic non-alloying agglomerated flux for the submerged arc welding of stainless steels and high-alloyed CrNiMo steels including duplex stainless steels. Industries Industrial and General...
Features OK Flux 231 is an active, bonded flux designed for fillet and butt welding of carbon steel plate. It provides excellent tolerance of rust and mill scale so joint...
Features OK Flux 281 is an active flux intended for welding gauge thickness and thin steel plate(up to 3/8 in. thick) for butt, lap and fillet welds. Due to the...
Features OK Flux 282 is an active, bonded flux designed for high speed, single pass welding of carbon steel sheet. Butt, lap, and fillet welds are well washed and free...
Features OK Flux 350 is an active bonded flux for making butt and fillet welds in carbon steel plate up to 1" (25 mm) thick. It produces a smooth weld...
Features OK Flux 429 is a neutral, bonded flux intended for butt and fillet welding of carbon and low alloy steel plate. It combines good as welded and stress relieved...
Features OK Flux 601 is a neutral, bonded flux specifically designed for surfacing applications with type 420 and modified 420 stainless steel wires. When used with Alloy Shield 420 series...
Features Red powder welding flux for cast iron, cast steels, mild and low alloy steels, and stainless steel to cast iron joining. Active from 1400°F to 2000°F. Performs to AWS...
Features Soldering flux used with Aquasafe solder for joining copper and dissimilar metals in drinking water lines. Flux performs to specification Fed O-F-506 Type 1, Form A. The optimum working...
Features White paste brazing flux for stainless steels, monel, copper alloys, and silver alloys. Active at 1100°F and protects to 1800°F. Performs to AWS A5.31, Type FB3-A, AMS 3410F, Mil-F-4483,...
Features White powder flux for brazing on steel, cast iron, copper and brass. Active from 1400°F to 2000°F. Performs to AWS A5.31,Type FB3-F
Features White powder flux for removing oxides of aluminum and zinc based alloys. Active to 700°F. Performs to AWS A5.31, Type FB1-A
Features White powder for cleaning aluminum at welding temperatures. Active from 1080°F to 1350°F. Performs to AWS A5.31, Type FB1-A and AMS 3412D