Weldmaster Classic Gold Flux is suitable for fusion welding cast iron.

Cast iron flux has been developed to give a clean non porous weld deposit. A clean surface is necessary for quality results.

Dip the heated end of filler rod into flux and a quantity will adhere to the rod. Excessive quantities are not necessary and should be avoided.

Weldmaster Classic Gold Flux is not suitable for brazing of cast iron.

Product details

  • Part number FCA400
  • 400 grams net
  • Contains 19% Borax