23MnB4 Steel

Steel name: 23MnB4
Table No.: 1902
DIN designation: 23MnB4
Mat.No. (Wr.Nr.) designation: 1.5535
EN designation: 23MnB4
UNI designation: 23MnB4
BS designation: 23MnB4
Chemical composition in weight %: 0.20-0.25% C, max. 0.30% Si, max. 0.025% P, max. 0.025% S, max. 0.30% Cr, max. 0.25% Cu, 0.0008-0.005% B
Steel group: Alloy steels
Applications: No data
Comment: Ac1=700 C, Ac3=805 C, Ms=430 C, Mf=210 C.
Reference: Not shown in this demo version.

Heat Treatment
Core hardening: 880 C/oil, polymer
Tempering: 420-630 C/air

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