Best Sellers

Our best sellers showcase the products most trusted by professionals and enthusiasts alike. This collection includes proven silver solders, brazing alloys, fluxes, and equipment chosen for their reliability, performance, and consistent results across a wide range of applications.

Why Choose CuP Alloys?

  • Great Value Products - CuP Alloys

    Great Value Products

    Discover premium-quality silver solder and brazing alloys at competitive prices — exceptional performance and reliability for every budget.

  • Free UK Delivery - CuP Alloys

    Free UK Delivery

    Enjoy fast, reliable shipping across the UK mainland with no minimum spend and no hidden delivery charges.

  • Expert Customer Service - CuP Alloys

    Expert Customer Service

    Rely on over 60 years of brazing experience — real advice, technical support, and product guidance from industry specialists.

  • Unbeatable Selection - CuP Alloys

    Unbeatable Selection

    Find everything you need for successful brazing — from silver solder and fluxes to torches and accessories, all in one place.