Brazing Pastes

Fontargen Brazing Pastes. Discover our portfolio of copper and nickel based brazing pastes, aluminum and silver based brazing pastes and soldering pastes.

Take advantage of technical proven and customized products. Europe, Asian as well as North, Central and South America are the main markets for brazing. As a competent partner for brazing applications voestalpine Böhler Welding take care upon others for customers from the automotive industry. The following Industry trends flow into product selection and development:

High-pressure direct fuel systems
Emission-reducing components with a high efficiency and economical fuel consumption in car engines
New EGR/AGR cooler systems for the reduction of emissions
Torque converter for modern transmissions
Soft solder and brazing pastes for battery and thermal-management components of electrical vehicles

voestalpine Böhler Welding operates worldwide and is involved in numerous R&D projects and working closely together with OEMs in the automobile industry. Following our “customer first” philosophy, we are glad to share our knowledge and offer technical support for brazing technology and process optimization. We provide technical expertise for our customers and find solutions together.

Product Name	ISO 17672	ISO 3677	AWS 5.8	Melting range (°C)	Melting range (°F)	Characteristics	Typical applications
AP - CL Series	Cu 141/ Cu 099	B-Cu100(P)-1083/ B-Cu99-1083	BCU-1 /Bcu-1a	1083	1981	high fluidity, hydrogen and nitrogen furnace brazing, induction brazing, vacuum brazing, high and low metal contend , slow or fast drying , low and high metal contend possible	alloyed steel tube constructions and high /low pressure injection rails, induction brazing of gasoline pipes, torque converter
AP - AL Series	Cu 110	B-Cu100-1083	B-Cu1b	1083	1981	use in coal athmospare, Cu - Oxide containing, flux containing and wide gap brazing paste possible, slow or fast drying, medium fluidly	unalloyed and alloyed steel, constructions, tungsten carbide,
AP- GL series		B-CuSn-968/1060		960 - 1060	1760 -1940	use in coal atmosphere, low or fast drying, good gap filling, low working temperature,	toque converter, brazing sintered parts to steel

AP - CL Series	Cu 141/ Cu 099	B-Cu100(P)-1083/ B-Cu99-1083	BCU-1 /Bcu-1a	1083	1981	high fluidity, hydrogen and nitrogen furnace brazing, induction brazing, vacuum brazing, high and low metal contend , slow or fast drying , low and high metal contend possible	alloyed steel tube constructions and high /low pressure injection rails, induction brazing of gasoline pipes, torque converter
AP - AL Series	Cu 110	B-Cu100-1083	B-Cu1b	1083	1981	use in coal athmospare, Cu - Oxide containing, flux containing and wide gap brazing paste possible, slow or fast drying, medium fluidly	unalloyed and alloyed steel, constructions, tungsten carbide,
AP- GL series		B-CuSn-968/1060		960 - 1060	1760 -1940	use in coal atmosphere, low or fast drying, good gap filling, low working temperature,	toque converter, brazing sintered parts to steel

Product Name	ISO 17672	ISO 3677	AWS 5.8	Melting range (°C)	Melting range (°F)	Characteristics	Typical applications
HTL -2 Series	Ni 620	B-Ni82CrSiBFe-970/1000	BNi-2	970 - 1000	1780 -1830	vacuum and shielding gas furnace brazing, induction brazing, screen printing, low or fast drying	low temperature catalysts, EGR cooler,
HTL-5M		B-Ni72CrSiP- 971/1051		971 - 1051	1779 -1923	vacuum or shielding gas furnace brazing, low or fast drying	low pressure EGR Cooler, fluid transport
HTL-5CR		B-Ni61CrSiP-1070/1090		1070 - 1090	1958 -1994	vacuum or shielding gas furnace brazing, low or fast drying, high corrosion resistance	high temperature EGR Cooler, high temperature catalysts
HTL-7	Ni-710		BNi-7	890	1630	high fluidity , Boron free	thin wall tube constructions, heating elements

HTL -2 Series	Ni 620	B-Ni82CrSiBFe-970/1000	BNi-2	970 - 1000	1780 -1830	vacuum and shielding gas furnace brazing, induction brazing, screen printing, low or fast drying	low temperature catalysts, EGR cooler,
HTL-5M		B-Ni72CrSiP- 971/1051		971 - 1051	1779 -1923	vacuum or shielding gas furnace brazing, low or fast drying	low pressure EGR Cooler, fluid transport
HTL-5CR		B-Ni61CrSiP-1070/1090		1070 - 1090	1958 -1994	vacuum or shielding gas furnace brazing, low or fast drying, high corrosion resistance	high temperature EGR Cooler, high temperature catalysts
HTL-7	Ni-710		BNi-7	890	1630	high fluidity , Boron free	thin wall tube constructions, heating elements

Brazing Pastes

Copper Based Filler Metals

Silver Filler Metals