Manganese Steel Rails - Metallurgist & Mineral Processing , Apr 03, 2017· The writer refers to manganese-steel rails made by the Schneider Co for the Metropolitan Electric Railway of Paris In the Revue de Metallurgie, Paris, 1909, vol vi, p 550, in a letter dated Feb 6, 1909, the Schneider Co makes the following statements concerning the history of its efforts in the manufacture of manganese ...