Heating and Cooling Industry

Precious Metals for Heating & Cooling

Heating and Cooling Industry Metals

Silver Brazing Alloys UK

Precious Metals for Thermal Systems

Industrial Brazing Alloys Supplier

Precious metals play a vital role in the heating and cooling sector, where systems must withstand constant temperature cycling, high pressures, and long-term operational stress. Cookson Industrial supplies high-purity silver brazing alloys and precision-engineered components used in boilers, HVAC units, refrigeration circuits, and industrial cooling systems.


Our materials provide strong, leak-free joints, excellent thermal transfer, and reliable performance in demanding thermal environments.

Silver Brazing Alloys

Brazing is one of the most essential joining processes in the heating and cooling industry. Our silver-based brazing alloys – available bare or flux-coated – are engineered for smooth flow, strong metallurgical bonding, and long-term pressure resistance.

They deliver consistent performance in:

  • Heat exchangers
  • Refrigeration coils
  • Condenser and evaporator assemblies
  • Boiler and burner components
  • High-pressure copper and stainless-steel pipework

Cookson alloys provide clean capillary action and durable sealing with high-purity silver options (flux-coated or bare) that ensure strong mechanical integrity, reliable flow, and compatibility with copper, brass, and stainless steel while preventing leaks, joint fatigue, and corrosion.

Heat Waves & Cooling Channels

In addition to alloys and amalgam, Cookson Industrial manufactures a complete range of precious metal solders for modern dental laboratories. Designed for strength, precision, and clean joint integrity, our solders deliver dependable performance across crown and bridge applications.

  • Strong, clean joint integrity for long-lasting restorations
  • Excellent flow performance and consistent melting behaviour
  • Lead-free and cadmium-free options available
  • Proven biocompatibility for patient safety
  • Controlled melting ranges for predictable results
  • Reliable performance in every batch

Engineered Precious Metal Components

We supply precious metals in a wide range of industrial forms, allowing manufacturers to integrate metals directly into assembly and production lines.

Materials are available as:

Sheet, Strip and pre-cut blanks

Wire & Rod (joining & connectors)

Tubing for cooling circuits

Heat Treatment Additive Manufacturing

Scrap recycling & recovery

Atomised Powder (thermal coating)

Custom-built shapes & assemblies

Why Choose Cookson Industrial?

Full In-House Capability

From alloy design and silver brazing development to component manufacture, finishing, and lab testing – all handled at our Birmingham facility.

Heritage & Craftsmanship

Over 100 years of experience in precious metals, combining traditional metallurgy with modern process control for heating and cooling applications.

Confidentiality & Precision

Discreet, tightly controlled production for OEMs and system manufacturers working on proprietary or specialist thermal designs.

Customisation Options

We can develop tailor-made brazing alloys, heat waves, cooler channels, and precious metal components. If you can specify it, we can help manufacture it.

Sustainability & Traceability

Responsibly sourced precious metals with integrated scrap recycling and full traceability for efficient, sustainable production.

Our solutions help OEMs, engineers, and installers achieve stronger joints, better thermal efficiency, and longer equipment lifespan.

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