Brazing Consumables

Brazing Preforms

PRODUCT NAME	DIN 8513	AWS	EN 1044	EN ISO 17672	ISO 17672/ DIN 1707-100	Melting range	Flow properties	Characteristics	Applications	Working temp. (°C)	Melting range (°C)	Rods blank (1)	Rods flux-coated (2)	Foils	Wires	Preforms (3)	F300-Series	ISO 3677	Melting range (°F)	Typical applications	ISO 18496	DIN ISO 1045	ISO 24373 Num.	ISO 24373 Chem.	Properties
A 311	L-Ag44	-	AG 203	-	Ag 244	-	-	Very good flowing characteristics, Good corrosion resistance, DVGW GW2 (suitable for the use in drinkable water), Suitable for the use in see water	HVACR, Cooling devices, Plate heat exchangers, Copper pipes installations, Measuring instruments, Plumbing installations	730	675 - 735	-	-	-	-	-	-	-	-	-	-	-	-	-	-
A 314	L-Ag55Sn	-	AG 103	-	Ag 155	-	-	Good corrosion resistance, Very good flow charac- teristics, Low temperature melting, Suitable for the use in see water	HVACR, Food industry, Electrical engineering, Measuring instruments, Plumbing installations, Medical instruments, Suitable for CrNi base materials	650	630 - 660	-	-	-	-	-	-	-	-	-	-	-	-	-	-
A 319	L-Ag34Sn	-	AG 106	-	Ag 134	-	-	Good corrosion resistance, Good flow characteris- tics, DVGW GW2 (suitable for the use in drinkable water)	HVACR, White goods, Compressors, Copper pipes installations, Food industry, Plumbing installations	710	630 - 730	-	-	-	-	-	-	-	-	-	-	-	-	-	-
A 320	L-Ag45Sn	BAg-36	AG 104	-	Ag 145	-	-	Good corrosion resistance, Very good flow characteristics, DVGW GW2 (suitable for the use in drinkable water), Suitable for the use in see water	HVACR, Cooling devices, Plate heat exchangers, Food industry, Electrical engineering, Measuring instruments, Plumbing installations, Suitable for CrNi base materials	670	640 - 680	-	-	-	-	-	-	-	-	-	-	-	-	-	-
A 330	L-Ag30	BAg-20	AG 204	-	Ag 230	-	-	Good corrosion resistance, Good flow characteristics, Great color matching on brass	HVACR, White goods, Compressors, Plumbing engineering	750	680 - 765	-	-	-	-	-	-	-	-	-	-	-	-	-	-
A 340	L-Ag40Sn	BAg-28	AG 105	-	Ag 140	-	-	Good corrosion resistance, Good ductility, Good flow characteristics, Suitable for the use in see water	HVACR, White goods, Plate heat exchangers, Compressors, Electrical engineering, Plumbing installations	690	650 - 710	-	-	-	-	-	-	-	-	-	-	-	-	-	-
A 333	-	-	-	-	Ag 230a	-	-	Good corrosion resistance, High strength, High ductility, Good flow characteristics	HVACR, White goods, Compressors, Heat exchangers, Copper pipes installations, Plumbing installations	790	676 - 788	-	-	-	-	-	-	-	-	-	-	-	-	-	-
A 3002	L-Ag2P	BCuP-6	CP 105	-	CuP 279	-	-	Good flow characteristics, Very good gap filling ability, DVGW GW2 (suitable for the use in drinkable water), Large gap (> 0,1mm), Gap length (< 1 cm)	HVACR, White goods, Tubular joints, Heat exchangers (U-bogen), Heat pumps, Copper pipes installations	740	645 - 825	-	-	-	-	-	-	-	-	-	-	-	-	-	-
A 3005	L-Ag5P	BCuP-3	CP 104	-	CuP 281a	-	-	Good electrical conductivity, Good ductility, Good flow characteristics, Large gap (> 0,1mm), Gap length (< 1 cm)	HVACR, White goods, Electrical engineering, Plumbing installations (Gas water heaters), Heat pumps, Compressors	710	645 - 815	-	-	-	-	-	-	-	-	-	-	-	-	-	-
A 3015	L-Ag15P	BCuP-5	CP 102	-	CuP 284	-	-	Very good electrical conductivity, Good ductility a. strength, Good gap filling ability, Medium flow characteristics, Medium gap	HVACR, Electric motors (Renewable energies), Electric supplies, Components with medium gaps	700	645 - 800	-	-	-	-	-	-	-	-	-	-	-	-	-	-
A 3018	L-Ag18P	BCuP-8	-	-	CuP 285	-	-	Very good electrical conductivity, High ductility, High strength, Very fluid, Narrow gaps (0,03 - 0,1mm), Gap length (> 1 cm)	HVACR, Hot water treatment, Water heaters, Suitable for components that are subject to vibrations and thermal fluctuations	670	645 - 666	-	-	-	-	-	-	-	-	-	-	-	-	-	-
A 2003	L-CuP7	BCuP-2	CP 202	-	CuP 180	-	-	Very good flow characteristics, Medium/high fluidity, Large gap (> 0,1mm), Gap length (< 1 cm)	HVACR, Copper pipes installations, Standard assemblies (Sleeves/Tubes/Flanges) with important gaps, Universal alloy for plumbing	730	710 - 820	-	-	-	-	-	-	-	-	-	-	-	-	-	-
A 2004	L-CuP6	-	CP 203	-	CuP 179	-	-	Very good flow characteristics, controlled fluidity, DVGW GW2 (suitable for the use in drinkable water), Large gap (> 0,1mm), Gap length (< 1 cm)	HVACR, Copper pipes installations, Standard assemblies (Sleeves/Tubes/Flanges) with important gaps, Universal alloy for plumbing	760	710 - 890	-	-	-	-	-	-	-	-	-	-	-	-	-	-
A 2005	L-CuSnP7	-	CP 302	-	CuP 386	-	-	Good flow characteristics, Good gap-bridging ability, Very good wetting ability, electroplating of brazing joint possible, Narrow gap (0,03 - 0,1mm), Gap length (> 1 cm)	HVACR, Step brazing, Heat exchangers, Copper pipes installations	700	650 - 700	-	-	-	-	-	-	-	-	-	-	-	-	-	-
A 204	L-CuP8	-	CP 201	-	CuP 182	-	-	Excellent flow characteristics, High fluidity, Low temperature melting, Low ductility, Narrow gap (0,03 - 0,1mm), Gap length (> 1 cm)	HVACR, Vibration free components, Especially used for wetting of large surfaces with narrow gaps	720	710 - 770	-	-	-	-	-	-	-	-	-	-	-	-	-	-
A 407L (4)	L-AlSi12	BAISi-4	AL 104	-	Al 112	-	-	Capillary active, Color matching with aluminum	HVAC vehicle, Heat exchangers Al/CrNi steel assemblies, For Aluminum base materials with Mg content < 3% and Solidus temperature > 630°C	590	575 - 585	-	-	-	-	-	-	-	-	-	-	-	-	-	-
A 631 (5)	-	-	-	-	S-Zn98Al2	-	-	Low temperature aluminum solder, brazing of aluminum since the temperature delta between base and filler metals is wider.	HVACR, Heat exchangers, Tube connections, Al/Al, Al/Cu und Al/CrNi assemblies	-	430 - 440	-	-	-	-	-	-	-	-	-	-	-	-	-	-