Parts Gold
Parts Silver. Parts Copper. Parts Zinc. Hard solder for 750 fine 9.0 2.0 1.0 Soft solder for 750 fine 12.0 7.0 3.0 Solder for 583 fine 3.0 2.0 1.0 Solder for less than 583 fine 2.0 2.0 Readily Fusible Solder 11.94 54.74 28.17 5.01 Solder for yellow Gold 10.0 5.0 1.0