The Institut de recherche de la sidérurgie (IRSID) is the old name of ArcelorMittal Maizières Research SA, a private research center related to the siderurgical society ArcelorMittal (originally (Usinor, then Arcelor)), founded in 1946 and situated at Maizières-lès-Metz, in Lorraine.[1] Two of the Institute's three centres were closed in 1993.[2] It employs around 500 people, including more than 200 researchers.
This research site is specialized in the following domains: