CPW 52 Steel

Steel name: CPW 52
Diagram No.: 345
AMS designation: 6444
Timken Aerospace designation: EMS 166
Pratt & Whitney designation: CPW 52
Chemical composition in weight %: 1.05% C, 0.30% Si, 0.35% Mn, 1.50% Cr
Steel group: High performance bearing steel
Applications: No data
Comment: No data
Reference: Not shown in this demo version.

Heat Treatment
Hardening: 802-829oC/oil
Tempering: See the diagram
Note: Diagram: Hardness after single 2 hour temper, all samples quenched in oil - 816oC

Tempering Diagram

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