Type “B-1” Powder Flux

Type B-1 Powder Flux
Paste and Powder Fluxes

Type "B-1" Powder Flux

  • A white powder flux
  • Does not contain potassium fluorides or bifluorides
  • Is a fine powder
  • Is non-corrosive
  • Used for bronze, nickel bronze and nickel silver applications
  • Good for extreme temperatures
  • Washes off easily with water

Type “B-1” is a highly active powder flux for use with low fuming bronze, nickel bronze, and nickel silver alloys in the high temperature brazing of brass, bronze, copper, malleable iron and steel.

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



Fine Powder

Temperature Range

1400 ºF – 2200 ºF
760 ºC – 1205 ºC