Solder Wire, Form Solid Wire, Material Composition 94 Percent Tin, 6 Percent Silver, Wire Diameter 0.125 in, Weight 1 lb, Melting Temperature (Minimum) 430 Degrees F, Melting Temperature (Maximum) 430 Degrees F, Solder Series Stay-Brite 8, For Joining Brass to Brass, Brass to Copper, Brass to Stainless Steel, Brass to Steel, Copper to Copper, Copper to Stainless Steel, Copper to Steel, Stainless Steel to Stainless Steel, Steel to Stainless Steel, Steel to Steel