Cardas Solder


George created our ultra pure, Quad Eutectic solder for the perfect joining of connector to conductor. Quad Eutectic solder contains a proprietary blend of silver, copper, tin & lead.


Quad-Eutectic solder is available on rolls with rosin core.

Outside diameter: 0.032"

Cardas Solder Products


Quad Eutectic rosin core roll solder is available in 1 lb and 100 gram rolls.


Leaded & Lead Free Bar Solder is available in 2 lb blocks.


Rosin Flux Soldering Paste is available in 2 oz containers.



Technical information


Cardas Solder Type Materials Melting Point
Quad Eutectic Roll Sn, Pb, Cu, Ag 364-384º F
Leaded Bar Sn, Pb 360º F
Lead Free Bar Sn, Cu 440.6º F