Solder 70% Silver brazing wire 3ft "Medium" with 1/2 ml of Stay-Silv Flux
Not subject to recrystallization (lumpiness-hardening). OF499 (Type B), AWS FB3A, AMS 3410. May be water thinned. Solder Wire is Braze 700 Alloy (non-toxic). Three (3) feet of Round 20 GA wire (0.032" Dia).