Steel name: 0.27C-1Cr Steel
  Diagram No.: 3497
  Type of diagram: TTT
  Chemical composition in weight %:
  Steel 1: 0.11% C, 0.27% Si, 2.10% Mn, 0.27% Ni, 0.27% Cr, 0.077% V, 0.014% Ti,
  0.022% Al, 0.01% S, 0.011% P.
  Steel 2: 0.12% C, 0.28% Si, 2.12% Mn, 0.26% Ni, 0.31% Cr, 0.085% V, 0.027% Ti,
  0.041% Al, 0.002% S, 0.007% P, 0.12% Ce.
  Steel 3: 0.27% C, 0.86% Si, 0.65% Mn, 1.23% Cr, 0.012% S, 0.009% P.
  Steel 4: 0.28% C, 0.86% Si, 0.65% Mn, 1.10% Cr, 0.010% S, 0.007% P, 0.17% RE.
  Steel 5: 0.20% C, 0.14% Si, 1.02% Mn, 0.015% S, 0.033% P.
  Steel 6: 0.23% C, 0.17% Si, 1.07% Mn, 0.014% S, 0.024% P, 0.087% RE.
  Steel 7: 0.25% C, 0.20% Si, 1.12% Mn, 0.014% S, 0.041% P, 0.16% RE.
  Steel 8: 0.21% C, 0.18% Si, 1.09% Mn, 0.012% S, 0.025% P, 0.24% RE.
  Note: Low carbon steel. Effect of RE (Rare Earth) Elements on the TTT diagram.
  See the diagrams No. 3498 and No. 3499.
  Source: T. Y. Hsu (Xu Zuyao), "Effects of Rare Earth Element on Isothermal and
  Martensitic Transformations in Low Carbon Steels", ISIJ International, Vol, 38 (1998),
  No. 11, pp. 1153-1164.

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