Part of Sheffield Libraries, Archives and Information.  The World Metal Index is a nationally recognised data and information centre which can also provide suppliers and manufacturers addresses.  Can provide alternatives or equivalents to foreign and UK grades of metal.  Offers a subscription based information service available to organisations, companies and individuals throughout the UK and abroad.  Enquiries are answered on the properties of metals, ferrous and non-ferrous.  This includes indentification of grade/trade names, chemical, mechanical and physical properties.  Any other information is provided where possible including high and low temperature properties, fatigue data, heat treatments, corrosion etc.  Activities include specialised training which can be offered when specifically requested on a fee paying basis.  Organises exhibitions and talks etc to promote the services to industry.