About us

Over 50 years’ of Superalloy manufacturing excellence

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Our expertise adds value to chemical elements to meet customers’ exacting chemistries.

Ross & Catherall have been producing nickel, cobalt and iron-based vacuum induction melted superalloy master melt cast bar stick from 1968 and has maintained its position as one of the world’s leading superalloy manufacturers through market growth and continuous investment, with an enviable international reputation for high quality and dependability.

Our alloys can be found across a wide range of performance critical applications as diverse as turbine blades, nozzle guide vanes, structural parts and other components for aero engines, large land-based gas turbines, space exploration, orthopaedic medical implants, hot-end turbocharger wheels, and other special components requiring high temperature metallurgical integrity.

Ross & Catherall hold approvals from most of the world’s leading OEMs in these fields. The Company provides a wide range of in-house value-added services and supports its customers with advanced supply chain services and logistics.

Worldwide reputation

Worldwide reputation

Serving the global community

An emphasis on product quality and innovation.

For 50 years, Ross & Catherall, located near Sheffield, UK has earned an acclaimed worldwide reputation for quality and technical excellence in its production of nickel and cobalt-based superalloys for critical-use applications within the global investment casting industry.

This reputation has continued to grow in all the sectors it serves, including Aerospace, Industrial Gas Turbine (IGT), Additive Manufacturing (AM) Space Exploration, Medical and other applications, and it is synonymous within these sectors for its research and development capabilities, world class production methodologies, with emphasis on product quality and innovation, combined with continual investment in technology, facilities and people.

Accreditations and certifications

We ensure that the highest quality raw materials are used and guarantee the highest level of technical control, ensuring consistent production with repeatable, tightly controlled chemistries and metallurgical integrity.

We are entrusted with a wide range of industry accreditations and certifications with a proven reputation for supporting leading manufacturers with superalloys that meet the most stringent requirements.

Superalloy manufacturing excellence

  • Alloys for Directional Solidified (DS), Equiax (EQ), Single Crystal (SX) and powder atomisation applications
  • Leading OEM alloy approvals
  • Flexible production capabilities
  • Dedicated in-house Nadcap and ISO 17025:2017 accredited testing approved analytical laboratories
  • In-house revert processing and storage
Accreditations and OEM Approvals