Steel name: 0.69% C-V
  Diagram No.: 4849
  Type of diagram: CCT
  Chemical composition in weight %: 0.69% C, 1.41% Mn, 0.70% Si, 0.009% S, 0.030% P,
  0.05% Cr, 0.03% Ni, 0.19% V, 0.03% Cu, 0.005% Al, 0.007% N
  Steel group: Prestressed concrete wire steel, vanadium steel
  Note: a.) Austenitizing temperature: 1050^oC in 3 minutes and holding time: 3 minutes. b.) Austenitizing
  temperature: 1050^oC in 3 minutes with 50% deformation at 850^oC
  Source: Stahlwerke Peine-Salzgitter AG, Salzgitter, Germany, as published in Atlas of Continuous
  Cooling Transformation Diagrams for Vanadium Steels, Vanitec, England, June 1985

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