Stay-Brite works well with soldering irons and can join copper and brass to mild steel.• Not suitable for aluminum.
• Composition: 96% tin and 4% silver.
• Bright silver joint color.
• For silver-colored metals such as tin and silver.
• Cadmium-free, non-oxidizing.
• Each package contains 1/2-oz. wire solder and 1/2-oz. flux.