KappZapp3.5S 3.5% Silver Solid core 1/16" (1.6mm) Silver Solder for Copper, Brass, & Stainless Steel

KappZapp3.5S is the lowest temperature, high strength Silver solder for Copper, Brass, and Stainless Steel. The resulting joints have high tolerance to vibration and stress, with tensile strengths to 25,000 psi on Stainless. Use with Kapp Comet Flux.

• 1lb spool of 3.5% Silver solder for high strength, vibration resistant joints. Twice as strong as non-Silver solders!
• Tensile strength up to 14,000 psi on Copper, 25,000 psi on Stainless
• Low temperature solder melts at 430°F / 221°C to minimize heating delicate electronics or thin parts.
• Use with Kapp Comet Flux. Flux residue is removed with warm water and a rag or Q-Tip.
• Paired with Kapp Comet Flux (sold separately)