Harris® Brazing Alloy, Flux-Coated, Series: Safety-Silv® 56FC, 1/16 in Dia, 18 in Length, #9, Stick, Chemical Composition: 55-57% Silver, 21 to 23% Copper, 15 to 19% Zinc, 4.5 to 5.5% Tin and 0.15% Other, 1205 to 1400 deg F Brazing, Silver, Applicable Materials: Braze Copper, Brass, Steel, Stainless Steel and Some Nickel Alloys