Digitally transforming steel

Academics develop digital roadmap to net-zero UK steel

Published
2 min
University of Warwick academics develop framework for greener UK steel production to help drive sustsinable automitve production

A University of Warwick team has mapped the digital barriers to decarbonising UK steel. Their framework offers policymakers, manufacturers and the automotive sector a guide to smarter, resource-efficient transformation.

The University of Warwick has produced a detailed blueprint for digitally decarbonising the UK steel industry, a sector whose energy intensity and carbon output place it squarely in the sights of policymakers. Backed by £5.4 million ($6.96 million) from the InterAct programme, part of Made Smarter Innovation, the study offers lessons for automotive manufacturers seeking to secure greener, more competitive supply chains.

Mapping the obstacles

Steelmaking in the UK, with more than 1,100 companies contributing £2.3 billion ($3.12 billion) to GDP, remains a significant emitter despite its recyclability. The research team led by Dr Aitana Uclés Fuensanta identified 12 critical barriers to the adoption of Industrial Digital Technologies (IDTs). These range from investment uncertainty and skills shortages to regulatory complexity and environmental considerations.

A seven-layer hierarchical framework reveals how these obstacles interact, making it easier to pinpoint where interventions will have the greatest effect.

From modelling to roadmap

Using Interpretive Structural Modelling (ISM) with MICMAC analysis, the team created a strategic plan for overcoming these barriers. “Our research provides targeted, actionable recommendations that empower decision-makers to focus their efforts where they’ll have the greatest impact,” said Dr Taofeeq Ibn-Mohammed. He argues for a coordinated mix of policy reform, technological innovation, organisational change and economic planning.

The work has already found an audience beyond the UK. Presented at AISTech, the Iron and Steel Technology Conference in the US, it received praise from international stakeholders. A practitioner’s report is in preparation to guide industry strategy and foster cross-sector collaboration.

“This is the first empirical analysis of its kind to map the causal relationships between barriers to IDT adoption,” said Dr Uclés Fuensanta. “Our insights will enable stakeholders to prioritise action, share best practices, and drive meaningful progress toward net zero.”

Wider applications: Glass

The methodology is also being adapted for other energy-intensive sectors including glass, strengthening the UK’s position in industrial and automotive production sustainability.

Automotive Glass Carbon Footprint Environmental Impact in Vehicle Manufacturing

The carbon footprint of glass in automotive production is a significant component of the overall environmental impact of a vehicle. While the exact figure varies based on factors like the manufacturing process and the use of recycled materials, some specific data points provide a good indication of the scale.

Manufacturing Process and Emissions

The production of glass for cars, like other types of glass, is energy-intensive because of the extremely high temperatures (around 1500°C) required to melt the raw materials. The main raw materials are silica sand, soda ash, and limestone.

There are two primary sources of CO2 emissions during this process:

  • Energy Emissions: These result from burning fossil fuels, typically natural gas, to power the melting furnaces.
  • Process Emissions: These occur when raw materials like limestone and soda ash decompose under heat, releasing CO2. These emissions from the melting furnaces can account for up to 90% of the total air pollutants from a glass production facility.

Globally, the production of glass contributes about 86 million tonnes of CO2 annually, which is roughly 0.3% of total worldwide emissions. The automotive industry, which uses "flat glass," accounts for about 42% of this global glass demand.

“By addressing both the regulatory and operational challenges facing the sector, we can enable smarter, more adaptive policies and unlock the full potential of digital transformation in UK manufacturing,” said Dr Ibn-Mohammed.

InterAct’s industrial role

InterAct, run under Made Smarter Innovation, has built a network of more than 750 members from academia, policy, industry and technology. It has hosted over 70 events with more than 2,000 participants, funding more than 30 projects on topics from digital change management to sustainable manufacturing.

The network recently secured almost £1 million ($1.29 million) in extra funding to help UK SMEs adopt IDTs to improve sustainability. “InterAct is committed to supporting innovative research that drives sustainable change across industries,” said Professor Jill MacBryde of the University of Strathclyde, InterAct’s co-director. “The work undertaken by the University of Warwick team represents a crucial step towards a more sustainable future for the steel sector.”