MSRR 6113 Steel

Steel name: MSRR 6113
Diagram No.: 708
AMS designation: 6278
Rolls Royce designation: MSRR 6113
Pratt & Whitney designation: CPW 492
Chemical composition in weight %: 0.13% C, 0.20% Si, 0.25% Mn, 4.20% Cr, 4.25% Mo, 1.20% V, 3.40% Ni
Steel group: High performance carburizing bearing and gear steel
Applications: This carburizing steel is used in critical aircraft engine bearings. It is double vacuum melted for optimum cleanliness and performance characteristics. Vacuum arc remelting is employed to produce a preferred ingot structure for superior mechanical properties.
Comment: No data
Reference: Not shown in this demo version.

Heat Treatment
Hardening: 1093-1121oC/oil
Tempering: See the diagram
Note: Diagram: Austenitize 1093oC, temper 316oC

Tempering Diagram

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