Steel name: 8650/86B50
  Diagram No.: 1488
  Type of diagram: TTT
  AISI: 8650/86B50
  Chemical composition in weight %: 0.50% C, 0.77% Mn, 0.60% Ni, 0.51% Cr,
  0.22% Mo (0.21% Mo for 86B50, plus 0.0016%B).
  Note: Structural steel. Austenitizing temperature: 843 ^oC (1550 ^oF).
  Grain size: 9 for both. Boron treated: black lines.
  Source: Atlas of Isothermal Transformation Diagrams, United States Steel
  Corporation, 1961, Fourth Edition, Pittsburgh, PA, USA.

  Price: 25.00 US $
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