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22MnB5 Steel
Steel name: 22MnB5
Diagram No.: 8155
Type of diagram: CCT
Mat. No. (Wr. Nr.) designation: 1.5528
DIN designation: 22MnB5
Chemical composition in weight %: 0.2–0.25% C, 0.15–0.35% Si, 1.1–1.4% Mn, <0.025% P, <0.008% S, >0.015% Al, 0.02–0.05% Ti, 0.002–0.005% B
Steel group: Hot stamping steels
Note: Measured cooling curves of the samples superimposed on the CCT diagram of 22MnB5 (CCT data retrieved from [5]).
Reference: Not shown in this demo version.
Tom K. Eller, et al., CONSTITUTIVE MODELING OF QUENCH-HARDENABLE BORON STEEL WITH TAILORED PROPERTIES, Forming Technology Forum 2013, September 19 – 20, 2013, utg, TUM, Germany, pp. 1-6.
Reference [5]: ArcelorMittal. Personal communication with ArcelorMittal (Author of this article).
Transformation Diagram
Click the image to enlarge the diagram.
Disclaimer: The information and data presented herein are typical or average values and are not a guarantee of maximum or minimum values. Applications specifically suggested for material described herein are made solely for the purpose of illustration to enable the reader to make his own evaluation and are not intended as warranties, either express or implied, of fitness for these or other puposes. There is no representation that the recipient of this literature will receive updated editions as the become available.