22MnCrNiMo Steel

Steel name: 22MnCrNiMo
Diagram No.: 8046
Type of diagram: CCT
Chemical composition in weight %: 0.22% C, 0.30% Si, 0.55% Mn, 1.11% Cr, 0.41% Mo, 1.09% Ni, 0.06% V, 0.08% Cu, 0.03% Nb, 0.02% Al
Steel group: Alloy steels
Note: Austenitizing temperature: 1193 K, holding time: 600 sec. Dilatometric analysis of 22MnCrNiMo steel with different cooling rates. (a) The CCT diagram of 22MnCrNiMo steel. Bis bainite, AF is acicular ferrite, M is martensite, Msand Mfare the starting and ending temperatures of martensite,respectively. (b) The change in length as a function of temperature with different cooling rates for the experimental steel.The upward arrow, downward arrow and triangle indicate the onset of the first, secondary and the third transformationstages, respectively.
Reference: Not shown in this demo version.

Transformation Diagrams

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