40% tin, 60% lead. Use with appropriate type flux such as Forney 38120, ruby fluid, Forney 38125, paste flux or Forney 38127 and 38128, hi-temp fluxes. Tensile strength of 4900 psi. Melting temperature rating of 460 deg F (238 deg C). Not suitable for aluminum.
Manufacturer: FORNEY Model Number: 38108 UPC: 032277381087
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