Ck45 Steel

Steel name: Ck45
Diagram No.: 8333
Type of diagram: CCT
Mat. No. (Wr. Nr.) designation: 1.1191
DIN designation: Ck45
AISI/SAE designation: 1045
Chemical composition in weight %: 0.42-0.50% C, max. 0.40% Si, 0.50-0.80% Mn, max. 0.030% P, max. 0.035% S
Steel group: Carbon steels
Note: Austenitizing temperature: 850 C. CCT diagram of the unalloyed steel DIN Ck45 (austenitizing temperature 850 C), with superimposed cooling curves measured in the core of round bars of different diameters cooled in air.
Reference: Not shown in this demo version.
Spur, G.; Stoferle, T. (Eds.) Handbuch der Fertigungstechnik; Warmebehandeln, Carl Hanser: Munich, Germany, 1987; Vol. 4/2.

Transformation Diagram


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