Brazing solders for copper and copper alloys |
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6023 |
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6053 |
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6153 |
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781.6 |
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781.7 |
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781.8 |
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Delivery forms |
6023 | ||||||
Physico- chemical Data |
Type of brazing alloy | Area of brazing | Base metal | Flux | Brazing process | |
Brazing alloy composition
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Cu: Rest
Ag: 1,5 – 2,5 % P: 5,9 – 6,7 % |
DIN 8513: L-Ag2P EN 1044: |
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 |
Oxyfuel torch brazing
Furnace brazing If necessary ABA-FAG- |
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
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Cu: Rest
Ag: 4,5 – 5,5 % P: 5,7 – 6,3 % |
DIN 8513: L-Ag5P EN 1044: |
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 |
Oxyfuel torch brazing
Furnace brazing If necessary ABA-FAG- |
Tensils strenth of2 the braze joint |
250 N/mm2 | |||||
Melting range | 645 – 815 °C | |||||
Brazing temperature | 710 °C | |||||
top | ||||||
6153 | ||||||
Physico- chemical Data |
Type of brazing alloy | Area of brazing | Base metal | Flux | Brazing process | |
Brazing alloy composition
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Cu: Rest
P: 4,7 – 5,3 % |
DIN 8513: L-Ag15P EN 1044: |
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 |
Oxyfuel torch brazing
Furnace brazing If necessary ABA-FAG- |
Tensils strenth of2 the braze joint |
250 N/mm2 | |||||
Melting range | 645 – 800 °C | |||||
Brazing temperature | 700 °C | |||||
top | ||||||
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: |
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 |
Oxyfuel torch brazing
Furnace brazing If necessary ABA-FAG- |
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: |
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 |
Oxyfuel torch brazing
Furnace brazing If necessary ABA-FAG- |
Tensils strenth of2 the braze joint |
250 N/mm2 | |||||
Melting range | 710 – 820 °C | |||||
Brazing temperature | 730 °C | |||||
top | ||||||
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: |
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 |
Oxyfuel torch brazing
Furnace brazing If necessary ABA-FAG- |
Tensils strenth of2 the braze joint |
250 N/mm2 | |||||
Melting range | 710 – 770 °C | |||||
Brazing temperature | 720 °C |
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