X19NiCrMo4 Steel

Steel name: X19NiCrMo4
Diagram No.: 605
DIN designation: X19NiCrMo4
Mat.No. (Wr.Nr.) designation: 1.2764
Chemical composition in weight %: 0.20% C, 0.25% Si, 0.40% Mn, 1.20% Cr, 0.20% Mo, 4.00% Ni, or 0.40% W
Steel group: Case hardening steel
Applications: Plastic injection and compression moulds; construction parts requiring very strong surface hardness with core toughness. For injection moulds this steel can also be used pretreated to a maximum 1200 N/mm2. Nitriding is possible.
Comment: Tempering diagram: Sample diameter: 60 mm, hardening:, 870oC/oil
Reference: Not shown in this demo version.

Heat Treatment
Hardening: 780 - 810oC/oil, hot bath, air
Tempering: See the diagram

Tempering Diagram

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