Steel name: 2-9-2 Steel
  Diagram No.: 2720
  Type of diagram: CCT
  Chemical composition in weight %: 0.52% C, 0.42% Mn, 0.47% Si, 0.028% P, 0.030% S,
  3.97% Cr, 3.15% Mo, 1.15% V, 0.99% W.
  Note: High speed steel. Austenitizing temperature: 1240^oC (2265^oF).
  See the diagrams No. 2718 and No. 2719.
  Source: Jerzy Pacyna, et al., "Effect of Molybdenum on the Kinetics of Phase
  Transformation of Undercooled Austenite in High-Speed Steels Under Continuous
  Cooling", Steel Research, Vol.59, No.1, 1988, p.34-41.

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