Steel name: D4 Tool Steel
  Diagram No.: 2555
  Type of diagram: TTT
  Chemical composition in weight %: 2.25% C, 11.50% Cr, 0.80% Mo, 0.20% V.
  Note: Tool steel. Austenitizing temperature: 980 ^oC (1800 ^oF).
  Source: Data Sheet, Crucible Steel Co. of America, December 1947, as published in
  Atlas of Isothermal Transformation and Cooling Transformation Diagrams, ASM, 1977.

  Price: 25.00 US $
  Buy Online