Steel name: 1-1/4 Cr Mo
  Diagram No.: 2358
  Type of diagram: CCT
  BS designation: 1-1/4 Cr Mo
  SAE designation: 4140-4142
  Chemical composition in weight %: 0.15% C, 0.60% Mn, 0.30% Si, 0.030% P, 0.030% S,
  1.25% Cr, 0.50% Mo.
  Note: Alloy steel. British steel. Austenitizing temperature: 920^oC (1688^oF).
  Grain size: 6-7.
  Source: M. Atkins, Atlas of Continuous Cooling Transformation Diagrams for Engineering
  Steels, ASM, 1980.

  Price: 30.00 US $
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