Since 1955 Krohn Industries, Inc. has manufactured a wide range of solders for the Jewelry industry and for industrial use.
 | Green logo indicates a cadmium and indium free solder |
| Silver Solders | |||
| Designation (Color) | Flow Point, ºF (ºC) | Melt point, ºF (ºC) | |
| #45 (yellow) | 1145 (618) | 1125 (607) | |
 | #56 (silver) | 1205 (652) | 1145 (618) |
| #65 (silver) | 1325 (718) | 1240 (671) |
| #70 (silver) | 1360 (738) | 1275 (690) |
| #75 (silver) | 1450 (788) | 1365 (740) |
| IT (silver) | 1490 (810) | 1345 (729) |
