X45CoCrWV5-5-5 Steel

Steel name: X45CoCrWV5-5-5
Diagram No.: 609
DIN designation: X45CoCrWV5-5-5
Mat.No. (Wr.Nr.) designation: 1.2678
Chemical composition in weight %: 0.40% C, 0.30% Si, 0.40% Mn, 4.50% Cr, 0.50% Mo, 2.10% V, 4.50% Co
Steel group: Hot work tool steels
Applications: Extrusion dies for brass, die holders for the extrusion of copper and copper alloys; die casting tools for copper and copper alloys, particularly for thin wall parts; core pins exposed directly to pouring stream in die casting moulds for aluminium alloys; small dies and inserts for steel extrusion. Water cooling is not possible.
Comment: Tempering diagram: Sample diameter: 60 mm, hardening:, 1150oC/oil
Reference: Not shown in this demo version.

Heat Treatment
Hardening: 1130 - 1180oC/oil, hot bath, air, polymer
Tempering: See the diagram

Tempering Diagram

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