31CrMoV9 Steel

Steel name: 31CrMoV9
Diagram No.: 1
DIN designation: 31CrMoV9
Mat.No. (Wr.Nr.) designation: 1.8519
Chemical composition in weight %: 0.27-0.34% C, max. 0.40% Si, 0.40-0.70% Mn, max. 0.025% P, max. 0.035% S, 2.30-2.70% Cr, 0.15-0.25% Mo, 0.10-0.20% V
Steel group: Nitriding steels
Applications: No data
Comment: Alloy special steels: Structural steels, nitriding steels.
Reference: Not shown in this demo version.

Heat Treatment
Hardening in water: 870-930oC
Hardening in oil: 870-930oC
Tempering: 480-700oC
Note: No data

Diagram Tempering Temperature - Mechanical Properties

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