DKL Metals: High-Performance Radiator Solutions

DKL Metals supplies a range of radiator repair soldering alloys. The range includes high-performance soldering alloys and fluxes for automotive and industrial heat exchangers. Our materials produce high-integrity, leak-proof joints for both vintage copper-brass units and modern cooling systems.

Our 2026 product line is manufactured to stringent quality standards, providing the thermal conductivity and corrosion resistance required for the most demanding environments.

  • Precision Alloys: High-purity industrial solders, such as Grade D (30/70), offer the ideal plastic range for structural repairs.
  • Specialist Fluxes: Our fluxes and pastes aggressively remove oxidation from brass and copper, ensuring deep capillary penetration and a clean finish.
  • High-Temperature Performance: Designed to withstand the high operating pressures and temperatures of modern engines.
  • Sustainable Options: Lead-free alternatives that meet environmental regulations without compromising on flow or bonding strength.