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WeldingCity® Medium Silver (5%) PhosCopper Alloy BCuP-3 Brazing Filler Rod 20" x 1/8" x 0.050"

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  • Premium quality medium-silver copper-phosphorus brazing rods for air-conditioning and refrigerator copper connection.
  • Silver content in alloy: 5% (Silver-5).
  • Conforms to ANSI/AWS A5.8 and ASME SFA 5.8 (BCuP-3). Rod Size: 20” x 1/8” x 0.050” (500 x 3.2 x 1.3mm).
  • Chemical composition wt%: Silver: 4.8-5.2, Phosphorus: 5.8-6.2, Copper: remain.
  • Brazing temperature range: 1350F-1550F (723C-843C).
  • When heated quickly to its liquidus, Silver-5 will flow rapidly and easily penetrate into tight clearance connections. With slower heating the alloy melting range provides the ability to filler wider gaps.
  • No flux is required for copper brazing. Apply appropriate flux for brazing brass or copper to brass.
  • Often chosen as an economical alternative to higher silver content alloys (like Silver-15) for copper and brass applications.
  • Priced for package. Deep quantity discount available.
Brand   WeldingCity®
AWS/ASME SFA5.18   BCuP-3, Silver (5%) PhosCopper Alloy
Rod Size
  20” x 1/8” x 0.050” (500 x 3.2 x 1.3mm).
Typical Brazing Temperature
  1350F-1550F (723C-843C)
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