What is recorded here

This blue commemorative plaque records: Hecla Works, Newhall Road. At Hecla Works Robert A Hadfield developed manganese steel, one of the first 'special' steels. Hadfields once employed 15,000 here and at East Hecla Works, Tinsley Recorded plaque organisation: Sheffield City Council.

Sir Robert Hadfield FRS 1st Baronet was an English metallurgist who developed manganese steel, significantly impacting industrial applications requiring wear-resistant materials; his innovations were crucial for advancements in railway and mining equipment.

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