22MnB5 Steel

Steel name: 22MnB5
Diagram No.: 8153
Type of diagram: CCT
Mat. No. (Wr. Nr.) designation: 1.5528
DIN designation: 22MnB5
Chemical composition in weight %: 0.24% C, 0.25% Si, 1.25% Mn, 0.15% Cr, 20 ppm B
Steel group: Hot pressing steels
Note: CCT Diagram for 22MnB5 steel annotated with the effects of common alloying elements on phase transformation temperatures and kinetics [15].
Reference: Not shown in this demo version.
CHRISTOPHER THOMSEN, DEVELOPMENT OF NEW GRADES OF ZINC COATED DIRECT PRESS-HARDENABLE STEEL WITH ROBUST CATHODIC PROTECTION, MSc Thesis, McMaster University, p. 8.
Reference [15]: J. Huang, W.J. Poole, M. Militzer, Austenite formation during intercritical annealing, Metall. Mater. Trans. A Phys. Metall. Mater. Sci. 35 A (2004) 3363–3375. https://doi.org/10.1007/s11661-004-0173-x.

Transformation Diagram


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