Loctite Multicore 1.22mm 60/40 Solder Wire, No Clean Flux, 250g

The Loctite Multicore X39 1.22mm 60/40 Solder Wire is a high-quality no-clean cored solder, manufactured with a nominal flux content of 1%. It meets stringent purity requirements, conforming to J-STD-006, EN 29453, and similar international standards.

This solder wire features a unique formulation with modified rosins and halide-free carboxylic acid activators, ensuring non-corrosive performance and minimal residue. It enables fast soldering on copper and brass while leaving negligible clear residue, eliminating the need for post-soldering cleaning—reducing labour and associated costs.

With a melting temperature of 183°C, this leaded (60% Sn, 40% Pb) alloy solder ensures strong, reliable connections. Its controlled dimensional tolerances and consistent flux distribution enhance precision in every application.

Key Benefits

• No Clean – Leaves negligible residue, reducing cleaning requirements.
• Halide-Free – Non-corrosive formulation for reliable soldering.
• Fast Wetting – Works efficiently on copper and brass.
• Consistent Performance – Uniform flux distribution for smooth application.
• Low-Residue Flux – Reduces potential contamination risks.

Ideal for precision soldering tasks in electronics, automotive, and general hardware repair, the Multicore X39 solder wire is a trusted solution for professionals seeking quality and reliability.