Watersafe Solder; Filler Metal Virgin Metal with Silver; Melting Temperature 418 to 440 Deg F; Packaging Type Spool; Purity 99 Percent; Shear Strength 10000 PSI (Room Temperature), 6000 PSI at 250 Deg F; Tensile Strength 8000 PSI (Room Temperature), 5000 PSI at 250 Deg F; Density 0.265 Lb per Cubic Inch; Application Electrical, Heating, Industrial, Plumbing; Weight 1 Lb