DIN 100CrMnMo8 Alloy Steel Bars Structural Steel Bar

Designation by Standards

Chemical Composition (in weight %)

Description
Low alloyed cold working tool steel with Mn, Cr and Mo.

Applications
Through-hardenable. Roller bearings.

Physical properties (avarage values) at ambient temperature
Modulus of elasticity [10³ x N/mm²]: 210
Density [g/cm³]: 7.80

Soft Annealing
Heat to approx. 750^oC, cool slowly. This will produce a maximum Brinell hardness of 217.

Hardening
Harden from a temperature of 800-850^oC followed by oil quenching. Hardness after quenching is approx. 59 HRC.

Tempering
Tempering temperature: 100-250^oC.

Forging
Hot forming temperature: 1050-850^oC.

Machinability
No data.

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

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