Alpha Metals
Tin-antimony solders are typically used for refrigeration work or for joining copper to cast-iron joints. Can also be used for high temp melt point (464F) soldering of high power electronics that run hot, where the melt point for tin/lead solder (361F) is too low to support
95% tin, 5% antimony, .125 diameter, 1 lb./spool.
Complies with Federal Standards regarding the use of solder in potable water systems.