22MnB5 Steel

Steel name: 22MnB5
Diagram No.: 8126
Type of diagram: TTT
Mat. No. (Wr. Nr.) designation: 1.5528
DIN designation: 22MnB5
Chemical composition in weight %: 0.22% C, 0.20% Si, 1.22% Mn, 0.010% P, 0.0006% S, 0.21% Cr, 0.04% Al, 0.028% Ti, 0.0027% B, 0.0068% N
Steel group: Boron steels
Note: Austenitizing temperature: 900 C, holding time: 60 sec.
Reference: T Kurz, P Larour, J Lackner, T Steck1 and G Jesner, Press-hardening of zinc coated steel – characterization of a new material for a new process, IOP Conference Series: Materials Science and Engineering, Volume 159, IDDRG2016 conference on "Challenges in Forming High-Strength Sheets". 12–15 June 2016, Linz, Austria, doi:10.1088/1757-899X/159/1/012025

Transformation Diagram


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