Lucas Milhaupt Sil-Fos 15% Silver Brazing Alloy

 

Sil-Fos 15 is the preferred alloy for general copper-copper brazing; the phosphorous in the Sil-Fos family serves as a fluxing agent, no flux is recommended. Sil-Fos 15 is the best alloy to use when joining metals where close fit-ups cannot be maintained and is well suited for use in referigeration applications.

• Joins CU to CU (phosphorus serves as flux)
• Joins CU to Brass (flux is recommended)
• Highest joint ductility of entire Sil-Fos family
• Slow Flow
• Made in USA

• Industry Applications:

  HVAC R Refrigerant systems, air conditioning coils, evaporator coils
  • Name: SIL-FOS 15
  • Nominal Composition: Silver 15.00, Copper 80.00, Phosphorous 5.00,

  • Liquidus: 1475 °F, 802 °C

  • Solidus: 1190 °F, 643 °C

  • AWS:AWS: BCuP-5

  • Download Technical Data Sheet

    Options: (1 lb Tube)

    • 1 16 (1.6 mm)
    • 3 32 (2.4 mm)
    • 1 8 (3.2 mm)

    Diameter	1/16" (1.6 mm), 3/32" (2.4 mm), 1/8" (3.2 mm)

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