Type “B” Paste Flux

Type B Paste Flux
Type B Paste Flux 50 lbs.Paste and Powder FluxesType B ContainerView inside of Type B Container

Type "B" Paste Flux

  • Blue flux
  • Contains no potassium fluoride or hydrogen bifluorides
  • Non-corrosive
  • Used for all bronze and nickel silver braze applications
  • Excellent for very high temperatures
  • Washes off easily with water

Type “B” is a carefully homogenized blue paste flux for use with nickel silver, nickel bronze and low fuming bronze 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 paste flux that best meets your needs.



Blue Paste

Filler Metal Type



High Temp

Temperature Range

1400 ºF – 2200 ºF
760 ºC – 1205 ºC