34CrMo4 / 34CrMoS4 Steel

Steel name: 34CrMo4 / 34CrMoS4
Diagram No.: 807
DIN designation: 34CrMo4, 34CrMoS4
Chemical composition in weight %: 1.7220, 1.7226
34CrMo4: 0.30-0.37% C, <0.40% Si, 0.60-0.90% Mn, <0.035% P, <0.035% S, 0.90-1.20% Cr,
0.15-0.30% Mo
34CrMoS4: 0.30-0.37% C, <0.40% Si, 0.60-0.90% Mn, <0.035% P, 0.020-0.040% S, 0.90-1.20% Cr,
0.15-0.30% Mo
Steel group: Structural steels
Applications: No data
Comment: The legend: Harte in HRC - Hardness in HRC, Abstand von der abgeschrechten Stirnflache in mm - Distance from quenched end in mm.
Reference: Not shown in this demo version.

Heat Treatment
Hardening: 830870oC/oil, water

Hardenability 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 purposes. There is no representation that the recipient of this literature will receive updated editions as the become available.

Copyright © 2017 by Steel Data. All Rights Reserved.