Brazing solders for copper and copper alloys

6023
6053
6153
781.6
781.7
781.8
Delivery forms
6023
Physico-
chemical Data		 Type of brazing alloy Area of brazing Base metal Flux Brazing process
Brazing alloy composition

 

 Cu: Rest

Ag: 1,5 – 2,5 %

P: 5,9 – 6,7 %

 DIN 8513:
L-Ag2P

EN 1044:
CP 105

 Gap soldering

Brazing joints with temperature stress up to 150 °C

Unsuitable for brazing joints which are in contact with sulphur containing medium.

Unsuitable for iron- and nickel- alloys.

 Copper

Brass

Bronze

Without flux

SFP 89

If necessary
Flux "S"

Oxyfuel torch brazing

Furnace brazing

If necessary ABA-FAG-
process
Tensils strenth of2
the braze joint		 250 N/mm2
Melting range 645 – 825 °C
Brazing temperature 740 °C
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6053
Physico-
chemical Data		 Type of brazing alloy Area of brazing Base metal Flux Brazing process
Brazing alloy composition

 

 Cu: Rest

Ag: 4,5 – 5,5 %

P: 5,7 – 6,3 %

DIN 8513:
L-Ag5P

EN 1044:
CP 104

 Gap soldering

Brazing joints with temperature stress up to 150 °C

Unsuitable for brazing joints which are in contact with sulphur containing medium.

Unsuitable for iron- and nickel- alloys.

 Copper

Brass

Bronze

 Without flux

SFP 89

If necessary
Flux "S"

 Oxyfuel torch brazing

Furnace brazing

If necessary ABA-FAG-
process
Tensils strenth of2
the braze joint		 250 N/mm2
Melting range 645 – 815 °C
Brazing temperature 710 °C
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6153
Physico-
chemical Data		 Type of brazing alloy Area of brazing Base metal Flux Brazing process
Brazing alloy composition

 

 Cu: Rest

Ag: 14,5 – 15,5 %

P: 4,7 – 5,3 %

 DIN 8513:
L-Ag15P

EN 1044:
CP 102

 Gap soldering

Brazing joints with temperature stress up to 150 °C

Unsuitable for brazing joints which are in contact with sulphur containing medium.

Unsuitable for iron- and nickel- alloys.

 Copper

Brass

Bronze

 Without flux

SFP 89

If necessary
Flux "S"

 Oxyfuel torch brazing

Furnace brazing

If necessary ABA-FAG-
process
Tensils strenth of2
the braze joint
250 N/mm2
Melting range 645 – 800 °C
Brazing temperature 700 °C
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781.6
Physico-
chemical Data		 Type of brazing alloy Area of brazing Base metal Flux Brazing process
Brazing alloy composition P: 5,9 – 6 %

Cu: Rest

 DIN 8513:
L-CuP6

EN 1044:
CP 203

 Gap soldering

Brazing joints with temperature stress up to 150 °C

Unsuitable for brazing joints which are in contact with sulphur containing medium.

Unsuitable for iron- and nickel- alloys.

 Copper

Brass

Bronze

 Without flux

SFP 89

If necessary
Flux "S"

 Oxyfuel torch brazing

Furnace brazing

If necessary ABA-FAG-
process
Tensils strenth of2
the braze joint
250 N/mm2
Melting range 710 – 890 °C
Brazing temperature 760 °C
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781.7
Physico-
chemical Data		 Type of brazing alloy Area of brazing Base metal Flux Brazing process
Brazing alloy composition P: 6,6 – 7,4 %

Cu: Rest

 DIN 8513:
L-CuP7

EN 1044:
CP 202

 Gap soldering

Brazing joints with temperature stress up to 150 °C

Unsuitable for brazing joints which are in contact with sulphur containing medium.

Unsuitable for iron- and nickel- alloys.

 Copper

Brass

Bronze

 Without flux

SFP 89

If necessary
Flux "S"

 Oxyfuel torch brazing

Furnace brazing

If necessary ABA-FAG-
process
Tensils strenth of2
the braze joint
250 N/mm2
Melting range 710 – 820 °C
Brazing temperature 730 °C
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781.8
Physico-
chemical Data		 Type of brazing alloy Area of brazing Base metal Flux Brazing process
Brazing alloy composition P: 7,5 – 8,1 %

Cu: Rest

 DIN 8513:
L-CuP8

EN 1044:
CP 201

 Gap soldering

Brazing joints with temperature stress up to 150 °C

Unsuitable for brazing joints which are in contact with sulphur containing medium.

Unsuitable for iron- and nickel- alloys.

 Copper

Brass

Bronze

 Without flux

SFP 89

If necessary
Flux "S"

 Oxyfuel torch brazing

Furnace brazing

If necessary ABA-FAG-
process
Tensils strenth of2
the braze joint
250 N/mm2
Melting range 710 – 770 °C
Brazing temperature 720 °C
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Delivery forms:

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