Mat.No. 1.2101, DIN 62SiMmCr4

Designation by Standards

Chemical Composition (in weight %)

Description
Special structural steel.

Applications
Cold working steel. Knives for shears, machine knives for sheet metal 4-10 mm thick, punches. 

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

Soft Annealing
Heat to 710-750^oC, cool slowly in furnace. This will produce a maximum Brinell hardness of 225.

Hardening
Harden from a temperature of 830-850^oC followed by oil quenching or therma bath at 180-220^oC

Tempering
Tempering temperature: 240-350^oC, air.

Forging
Hot forming temperature: 1050-850^oC. 

Machinability
No data.

Forms manufactured: Please see the Dimensional Sales Program. 

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.