20MnB5 Steel

20MnB5 Steel

Steel name: 20MnB5 Steel
Diagram No.: 1609
DIN designation: 20MnB5
Mat.No. (Wr.Nr.) designation: 1.5530
Chemical composition in weight %: 0.17-0.23% C, max. 0.40% Si, 1.10-1.40% Mn, max. 0.025% P, max. 0.035% S, 0.0008-0.0050% B
Steel group: Carburizing steels
Applications: No data
Reference: Not shown in this demo version.

Heat Treatment
Hardening: 880-920 C/water
Tempering: 400-600 C/air
Diagram note: The values are informative. They are based on water quenching with a Ø10 mm probe.

Diagram Tempering Temperature - Mechanical Properties

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