Lucas Milhaupt Sil-Fos 5 Brazing Alloy Coil, Part 32299
Brand: Lucas Milhaupt | SKU: LM32299 | Manufacturer Part: 32299
Product Overview
Part 32299 supplies Sil-Fos 5 in a 5 ft coil for copper brazing. The phosphorus in this 5% silver alloy supports copper-to-copper joining without separate flux. Copper-to-brass joints call for suitable flux, and the medium-flow filler should be selected with the joint fit in mind.
Key Features
- 5% silver, 89% copper, 6% phosphorus
- 0.050 x 0.125 in. strip, 5 ft coil
- AWS BCuP-3 classification
Common Uses
Copper HVAC/R tubing, air-conditioning coils, and evaporator coils.
Technical Specifications
- Nominal composition: 5% silver, 89% copper, 6% phosphorus
- Temperature data: 1190°F solidus; 1325°F flow point; 1500°F maximum recommended brazing temperature
- Classification: AWS BCuP-3
Dimensions
0.050 x 0.125 in. strip, 5 ft coil.
Compatibility & Installation Notes
Use a suitable flux on brass and avoid nickel- or iron-base alloys for phosphorus-bearing filler. Follow the manufacturer's TDS and SDS for heating and handling.
FAQs
Does the coil need flux on copper? No separate flux is normally needed for copper-to-copper brazing; use appropriate flux on brass.
Why Buy from Big Frog Supply
Choose manufacturer part 32299 for the specified 0.050 x 0.125 in. strip, 5 ft coil and the sil-fos 5 brazing alloy coil needed for your joining work.
Lucas Milhaupt part 32299; Sil-Fos 5 Brazing Alloy Coil; 5% silver, 89% copper, 6% phosphorus; 1190°F solidus; 1325°F flow point; 1500°F maximum recommended brazing temperature; AWS BCuP-3; 0.050 x 0.125 in. strip, 5 ft coil.
