Silver / Copper Phosphorus Brazing Alloys

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Meta-Braze™ Silver / Copper Phosphorus Brazing Alloys

Principally used for HVAC&R applications where they are recommended for the flux-less brazing of copper pipes and tubes. Meta-Braze™ 284 can be supplied as a foil which is widely used for electrical engineering applications involving copper. The phosphorus in these alloys imparts a self-fluxing characteristic but also affects the ductility and flow of the product. The products in this range provide different ductility and flow characteristics. They should not be used on nickel or iron containing metals, including all grades of steel, because a brittle joint will result.

Standard Forms

  • Rods

  • Strips

Special Forms

  • Wire

  • Rings

  • Foil

  • Preforms

  • Braze Paste

  • Powder

Key Products Ag Cu P Other Melting Range ℃ EN1044: 1999 ISO 17672: 2016 Datasheet
Meta-Braze™ 286 18 75 7 - 645 CP101 CuP 286 -
Meta-Braze™ 284 15 80 5 - 645-800 CP102 CuP 284 -
Meta-Braze™ 283 6 86.75 7.25 - 645-720 - CuP 283 -
Meta-Braze™ 281 5 89 6 - 645-815 CP104 CuP 281 -
Meta-Braze™ 279 2 91.7 6.3 - 645-825 CP105 Cup 279 -
Meta-Braze™ 182 - 92.2 7.8 - 710-770 CP201 CuP 182 -
Meta-Braze™ 389 - 92 6 - 690-825 CP301 CuP 389 -
Meta-Braze™ 179 - 93.8 6.2 - 710-890 CP203 Cup 179 -
Meta-Braze™ 386 - 86.2 6.8 - 650-700 CP302 CuP 386 -