General uses: repairs, steels, cast iron, copper base metals, galvanized and malleable irons.

General uses: join carbon and alloy steels; join most different metals; stainless steel; cast iron; nickel; brass.

General uses: joins copper to copper; refrigeration; electrical; plumbing.

Forney Industries Brazing Flux, 1/2 lb Capacity, Re-Sealable Tube, Powder, Composition: Boric Acid, Borax 5 Mol, White, Odorless Odor/Scent, 204 Deg C Flash Point, 750 Deg F Melting Point