Stale Pre-tender

ITER-grade tungsten (W) plate, K-doped W plate, and ASTM F288 W K-doped ‘nonsag’ W wire

Details

Value
£78,500
Topic
Metal ores and alloys
Published
11 November 2025
Submission
25 November 2025

Tender description

The current MEN aims to gather information on relevant interested organisations (and their capabilities and expertise) that would be interested in contributing to the delivery of the second phase of the STEP programme (2025-2030) by producing ITER-grade tungsten (W) plate, K-doped W plate, and ASTM F288 W K-doped ‘nonsag’ W wire. UKIFS is planning to procure up to 1 tonne of ITER-grade tungsten (W) plate, K-doped W plate, and ASTM F288 W K-doped ‘nonsag’ W wire to cover the requirements of the second phase of the STEP programme. The required chemistry and property thresholds detailed in the material specifications in the document contained within this tender. The material will be characterised and tested to determine their suitability for STEP in-vessel applications. UKIFS will lead the delivery of this testing campaign over the next 4 years through collaboration and/or subcontracting. We require supplier is to indicate its capabilities to produce this material (in accordance with the material specifications), the quantities it can produce, the forms that it can produce and the estimated lead times for producing this material. For more information about this opportunity, please visit the Delta eSourcing portal at: https://ukifs.delta-esourcing.com/tenders/UK-UK-Abingdon:-Metal-ores-and-alloys./S89JH69DX6 To respond to this opportunity, please click here: https://ukifs.delta-esourcing.com/respond/S89JH69DX6

Timeline

  1. Completed: Pre-tender published11 November 2025
    Current notice

About the buyer

UK Industrial Fusion Solutions Ltd is a wholly owned subsidiary of the UK Atomic Energy Authority. The company was formed in November 2024 to deliver STEP Fusion. STEP is a prototype fusion power plant planned for West Burton in Nottinghamshire. Major delivery runs through an Integrated Delivery Team of industrial partners. ILIOS, a joint venture of Kier and Nuvia, is the construction partner. Tokamak Energy is the first system partner, for magnets.

Over the past 5 years, most of UK Industrial Fusion Solutions Ltd's contract awards have been in architectural and engineering services, software and information systems and research and development.

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