Steel name: Rail Steel
  Diagram No.: 4889
  Type of diagram: CCT
  Chemical composition in weight %: 0.65% C, 0.40% Si, 1.14% Mn, 1.15% Cr, 0.024% P,
  0.015% S, 01.5% V, 0.0054% N
  Steel group: Rail steel
  Note: Austenitizing temperature: 950 and 1300^oC
  Source: H. Schmedders, A chromium-vanadium alloyed rail steel for heavy duty requirements,
  Vanadium in Rail Steels - Proceedings of Vanitec Seminar in Chicago, 8th Nov. 1979. (V120), pp.3-11

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