Lucas Milhaupt Sil-Fos 5% Silver Brazing Alloy
Sil-Fos 5 is an alloy for copper-copper brazing, specifically appropriate for filling gaps, forming fillets. No flux required due to phosphorous in the Sil-Fos family.
- Joins CU to CU (phosphorus serves as flux)
- Joins CU to Brass (flux is recommended)
- Designed for applications where close fit-ups cannot be maintained
- Slow Flow
- Made in USA
Industry Applications:
HVAC/R Refrigerant systems, air conditioning coils, evaporator coils
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Name:SIL-FOS 5
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Nominal Composition:Silver 5.00, Copper 89.00, Phosphorous 6.00,
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Liquidus:1495 °F, 813 °C
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Solidus:1190 °F, 643 °C
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AWS:AWS: BCuP-3
Download Technical Data Sheet
Options: (1 lb Tube)
- 1/16" (1.6 mm)
- 3/32" (2.4 mm)
- 1/8" (3.2 mm)