42CrMo4 Steel

Steel name: 42CrMo4
Table No.: 1991
DIN designation: 42CrMo4
Mat.No. (Wr.Nr.) designation: 1.7225
AISI/SAE designation: 4140H
AFNOR designation: 42CD4
Chemical composition in weight %: 0.38% C, 0.23% Si, 0.64% Mn, 0.019% P, 0.013% S, 0.99% Cr, 0.16% Mo
Steel group: Alloy steels
Applications: No data
Comment: No data
Reference: Not shown in this demo version.

Heat Treatment
Hardening: 850 C/1 h, oil
Tempering: 600 C/air

Hardenability Table


Click the image to enlarge the table.

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