"The Flux is in the Flame"
  • 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.

Unit of Measure



N/A Blue Paste

Filler Metal Type



N/A High Temp

Temperature Range

N/A 1400 ºF2200 ºF760 ºC1205 ºC