Cobalt Alloy Castings

Abrasion and Corrosion Resistant Cobalt Castings

Cobalt alloy castings are widely used in high-wear, high-temperature, and corrosive environments due to their hardness, galling resistance, and ability to retain strength at elevated temperatures. Wall Colmonoy produces cobalt alloy components for demanding applications across aerospace, energy, oil and gas, pumps and valves, marine, biomedical, and thermal processing industries.

Leveraging advanced investment casting and vacuum precision investment casting, Wall Colmonoy delivers complex geometries with excellent material integrity and dimensional control. Sand casting capabilities also support specialised applications such as galvanising. Backed by deep metallurgical expertise and heat treatment, HIPping, and machining, Wall Colmonoy provides consistent, high-quality cobalt alloy solutions built for performance.

Wall Colmonoy Cobalt Casting Advantages

Cobalt or Wallex® cast alloys provide a unique combination of hardness, thermal stability, and corrosion resistance, making them well suited for severe operating environments. Wall Colmonoy maximises these properties through controlled processing and integrated manufacturing.

Wallex® Castings (Cobalt 6, 12, 20, 20/1040)

Cobalt Cast Application Examples

Wall Colmonoy’s Precision Components supports a wide range of cobalt cast alloys applications requiring resistance to heat, wear, and corrosion, including:

Oil and Gas
Wallex® 4
Sand Cast
Pumps and Valves
Wallex® 6
Investment Cast
Canning Industry
Wallex® 20/1040
Investment Cast
Power Generation
Wallex® 25
Sand Cast
Food Processing & Packaging
Wallex® 20
Investment Cast
Biomedical
Wallex® 21 CoCrMo
HIPped

Latest News, Events & Case Studies

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Important Update – Canadian Operations

We are excited to announce our acquisition of Indurate Alloys Ltd., a prominent Canadian supplier of hard facingproducts. This acquisition…
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Exhibiting at SPE Offshore Europe 2025 -Stand 2G11 – Hall 2

Wall Colmonoy is pleased to announce that they will be participating at SPE Offshore Europe 2023, taking place in Aberdeen,…
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Wall Colmonoy Ltd (UK) Invests £2M in Vacuum Precision Investment Casting

Wall Colmonoy Limited (UK) is proud to announce a £2 million investment in advanced Vacuum Precision Investment Casting (VPIC) capabilities,…