Brownells High Temperature Hi-Force 44 Solder delivers 38,000 PSI tensile strength and flows at 640° to 650° F, with a maximum temperature of 740° F. This premium solder contains 95% Cadmium and 5% Silver, bonding quickly to all types of steel including stainless steel. The wire is 1/16″ (1.6mm) diameter, making it ideal for precision work where superior joint strength is essential for high-stress applications.
With the highest silver-bearing content available in a non-zinc solder, this formulation is purpose-built for demanding gunsmithing repairs and metal work. The solder is not affected by hot, caustic bluing solutions or by baking after spray-finish applications, making it an excellent choice for firearms restoration and assembly. Use with Copper Bond Flux and adequate ventilation for optimal results.
Each package contains 1/4 pound of wire solder, providing sufficient material for multiple gunsmithing projects. The 1/4 lb quantity offers convenient portability and easy storage while delivering the professional-grade performance trusted by gunsmiths and metal workers who demand reliability under demanding conditions.





