Solbraze BCuP-6 Copper Brazing Rod (2% Silver)
Original price was: $429.00.$200.00Current price is: $200.00.
Solbraze BCuP-6 is a low-cost copper-phosphorus brazing rod with 2% silver, offering improved flow and joint quality for copper assemblies.
3 in stock
Solbraze BCuP-6 is a copper-phosphorus brazing filler metal containing 2% silver, which enhances fluidity and joint strength compared to standard BCuP alloys. It is suitable for joining copper-to-copper and copper-to-copper alloy components where good fit-up is maintained.
This alloy is ideal for applications where moderate mechanical strength is required and where service conditions do not involve heavy vibration or impact loading. It delivers consistent brazing performance in refrigeration and air-conditioning systems.
Typical Applications
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Refrigeration systems
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Air-conditioning equipment
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Electrical conductors
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Copper and brass fittings
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Copper-based equipment
BCuP Copper Brazing Rods – Technical Details
BCuP (Copper–Phosphorus) brazing rods are commonly used for copper-to-copper and copper alloy joints. They offer good electrical conductivity, mechanical strength, and corrosion resistance. Certain grades are self-fluxing on copper applications.
| Item | P (%) | Ag (%) | Cu (%) | Other (%) | Solidus (°C) | Liquidus (°C) | Brazing Temp (°C) |
|---|---|---|---|---|---|---|---|
| BCuP-2 | 6.8–7.5 | – | Rem | 0.2 | 710 | 793 | 735–843 |
| BCuP-0.5S | 6.8–7.2 | 0.3–0.7 | Rem | 0.2 | 703 | 845 | 735–846 |
| BCuP-1S | 6.8–7.2 | 0.8–1.2 | Rem | 0.2 | 697 | 840 | 735–841 |
| BCuP-1.5S | 6.8–7.2 | 1.3–1.7 | Rem | 0.2 | 686 | 835 | 730–835 |
| BCuP-6 | 6.8–7.2 | 1.8–2.2 | Rem | 0.2 | 645 | 790 | 730–815 |
| BCuP-3S | 5.7–6.8 | 2.7–3.3 | Rem | 0.2 | 643 | 720 | 695–790 |
| BCuP-3 | 5.8–6.7 | 4.8–5.2 | Rem | 0.2 | 645 | 815 | 718–816 |
| BCuP-5 | 4.8–5.3 | 14.5–15.5 | Rem | 0.2 | 643 | 802 | 704–816 |
| BCuP-5A | 5.5–6.3 | 17.5–18.5 | Rem | 0.2 | 640 | 790 | 700–810 |
| BCuP-5E | 5.8–6.3 | 14.5–15.5 | Rem | 0.2 | 635 | 785 | 700–805 |
