Model Engineering

CuP Alloys supplies fine silver solder rods, wires, and fluxes specifically suited to delicate, detailed assemblies. Our low-temperature, cadmium-free alloys deliver clean, accurate joints ideal for brass, copper, and steel in miniature boilers, frames, and fittings.

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Refrigeration

Reliable brazed joints are essential in maintaining leak-free, high-efficiency refrigeration systems. CuP Alloys supplies a complete range of refrigeration-grade silver solders and copper–phosphorus brazing rods that ensure excellent capillary flow and pressure resistance. Our materials are trusted across commercial, domestic, and industrial refrigeration sectors.

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HVAC

In the HVAC industry, efficiency and dependability go hand in hand. Our medium and high temperature silver solders are formulated for joining copper, brass, and steel in heating, ventilation, and air conditioning systems. With consistent melting characteristics and smooth flow, they provide durable, corrosion-resistant joints for both installation and maintenance.

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Automotive

From production lines to workshop repairs, CuP Alloys delivers the brazing materials trusted by automotive professionals. Our cadmium-free silver solders and fluxes are ideal for joining exhaust components, radiator assemblies, and precision fittings where high strength and vibration resistance are critical. Backed by decades of experience, our alloys help ensure safe, reliable performance under demanding conditions.

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Why Choose 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

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

  • Expert Customer Service

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

  • Unbeatable Selection

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

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