Steel name: S1 Tool Steel
  Diagram No.: 2559
  Type of diagram: TTT
  Chemical composition in weight %: 0.50% C, 1.25% Cr, 0.20% V, 2.75% W.
  Note: Tool steel. Austenitizing temperature: 955 ^oC (1750 ^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 $
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