Steel name: 3140
  Diagram No.: 1455
  Type of diagram: TTT
  AISI: 3140
  Chemical composition in weight %: 0.38% C, 0.72% Mn, 1.32% Ni, 0.49% Cr.
  Note: Structural steel. Austenitizing temperature: 843 ^oC (1550 ^oF).
  Grain size: 7-8.
  Source: Atlas of Isothermal Transformation Diagrams, United States Steel
  Corporation, 1961, Fourth Edition, Pittsburgh, PA, USA.

  Price: 25.00 US $
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