Flow Temperature: 1,350°F / 1350 Degree Flow Point
Contains no lead or cadmium
Does not require flux
From RawTreasures - Made in the USA
Copper Solder Wire 18 Gauge 5 Feet (60 inches) 1350 Degree Flow Point. The copper solder contains no lead or cadmium. It consists of copper 92% and 8% phosphorous This does retain the copper color and does not require flux.