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Extending Inspection Beyond Flat Products | Iron & Steel Today

Thursday, May 7, 2026

In our latest Iron & Steel Today article, Jacqueline Peintinger explores how automated surface inspection is evolving beyond flat products to address long products and blanked parts, supporting the demands of modern steel production.

Extending Inspection Beyond Flat Products | Iron & Steel Today"Surface inspection has long been an established part of flat product production. Strip, sheet and plate inspection systems are widely deployed to detect surface defects early, improve yield and support downstream quality decisions. However, steel production does not end at the flat product stage. Increasingly, material is further processed into long products, structural sections, tubes, pipes or discrete blanks, each introducing new inspection challenges and quality risks.

At the same time, expectations for surface quality continue to rise. Automotive, energy, construction and infrastructure markets demand tighter tolerances, improved traceability and consistent defect assessment. Manual inspection, long relied upon for complex geometries, is becoming increasingly difficult to sustain due to safety concerns, labour availability and the subjective nature of human judgement.

As a result, automated surface inspection is expanding beyond traditional flat applications.

The principles remain the same, but the implementation changes significantly when inspection must contend with round geometries, variable profiles, harsh environments and discrete processing steps. Extending inspection beyond flat products is not a matter of reusing existing solutions, it requires application driven engineering and tighter integration into mill automation systems..."

Read the full article in Iron & Steel Today Magazine (pages 24–25).