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34CrNiMo6 Steel
Steel name: 34CrNiMo6
Diagram No.: 2033
DIN designation: 34CrNiMo6
Chemical composition in weight %: 0.32-0.38% C, 0.20-0.35% Si, 0.79-0.80% Mn, max. 0.025% P, 0.020-0.030% S, 1.35-1.60% Cr, 0.20-0.30% Mo, max. 0.10% V
Steel group: Alloyed steels
Applications: No data
Comment: 34CrNiMo6 is a quenching and tempering steel with high strength, high toughness and good hardenability. Used for large axles, machine components, tools and high strength fasteners. The steel can be induction hardened and it is weldable under certain conditions. Through hardenability to appr. 100 mm diameter bar with oil quenching. Similar designations: 34CrNiMo6M, SS2541, MoCN315, MoCN315M, 1.6582, 35NCD6, 816M40, 817M40, 35NiCrMo6, SNCM447, 30Ch2N2MA, F.1272, 40NiCrMo7, 4337, 4340, 92541, VSQT34CrNiMo6, VSQT34CrNiMo6/700, VSQT34CrNiMo6/800, VSQT34CrNiMo6/900, SS2541, EN24, 1.6582, EN 10083-3, SS142541. Ac1=725 C, Ac3=785 C, Ms=315 C.
Reference: Not shown in this demo version.
Heat Treatment
Hardening: 820-850 C, oil
Hardenability Diagram
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Carbides in Steel
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CCT and TTT Diagram Calculating Service
Hardenability Calculating Service
Macro Defects in Steel
Metal Etchants
Non-Metallic Inclusions in Steel
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Transformation Diagrams of Non-Ferrous Alloys
Tempering Diagrams of Steels
Disclaimer: The material data is a central depository of information based on global actual tests and calculated software data that is available to the public for a fee. 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.