42CrMo4 Steel

Steel name: 42CrMo4
Diagram No.: 7581
Type of diagram: CCT, TTT
Mat. No. (Wr. Nr.) designation: 1.7225
DIN designation: 100Cr6
Chemical composition in weight %: 0.42% C, 0.25% Si, 0.75% Mn, 0.025% P, 0.035% S, 1.10% Cr, 0.22% Mo
Steel group: Bearing steels
Note: Calculated diagram. Upper diagram: CCT-diagrams for the materials 42CrMo4 with and without deformation and an austenitising temperature of 1050 °C. Bottom diagram: True stress kf with respect to true strain rho of the investigated materials (a); comparison of experimentally measured and numerically calculated length-change delta l for the cooling rate =30 K/s, TTT-diagrams with and without a previous deformation for the materials 42CrMo4.
Reference: Not shown in this demo version.

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