Type “Al-1” Powder Flux

AL-1 Powder Flux
Paste and Powder Fluxes

Type "Al-1" Powder Flux

  • white powder flux
  • Is a fine powder
  • Is non-corrosive
  • Used with 4047 and 4145 aluminum alloys
  • Washes off easily with water

Type “AL-1” is a finely ground, all-purpose paste flux for torch brazing with aluminum alloys. It is especially effective with common aluminum base metals such as 1100, 3003 and 6061. The recommended filler metals are 4047 (718) and 4145

The Gasflux Company recognizes that each brazing application is unique. We would welcome the opportunity to discuss your application and recommend the right powder flux that best meets your needs.



White Powder

Filler Metal Type



Aluminum flux – Fine Powder

Temperature Range

960 ºF – 1290 ºF
515 ºC – 700 ºC