30CrNiMo8 Steel

30CrNiMo8 Steel

Steel name: 30CrNiMo8
Diagram No.: 1611
Mat.No. (Wr.Nr.) designation: 1.6580
DIN designation: 30CrNiMo8
EN designation: 30CrNiMo8
Chemical composition in weight %: 0.26-0.34% C, 0.15-0.40% Si, 0.50-0.80% Mn, max. 0.025% P, max. 0.035% S, 1.80-2.20% Cr, 1.80-2.20% Ni, 0.15-0.30% Mo
Steel group: Structural steels
Applications: No data
Reference: Not shown in this demo version.

Heat Treatment
Hardening: 820-850 C/oil
Tempering: 540-680 C/air
Diagram note: The diagram is informative. It is based on oil quenching of Ø60 mm test pieces.

Diagram Tempering Temperature - Mechanical Properties

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