20NiMoCr6 Steel

Steel name: 20NiMoCr6
Diagram No.: 8347
Type of diagram: CCT
Mat. No. (Wr. Nr.) designation: 1.6757
DIN designation: 20NiMoCr6
Chemical composition in weight %: 0.20% C, 0.15% Si, 0.62% Mn, 0.015% P, 0.020% S, 0.47% Cr, 0.48% Mo, 1.58% Ni, 0.015% Al, <0.0005% B
Steel group: Carbon steels
Note: CCT diagram for 20NiMoCr6 steel, carburized to 1.14% C and austenitized at 930 C (1705 F) for 30 min (Rose & Hougardy).
Reference: Not shown in this demo version.
Transformation and Hardenability in Steels: Symposium Sponsored by Climax Molybdenum Company and The University of Michigan, held in Ann Arbor, Michigan, February 27-28, 1967, p. 159.

Transformation Diagram


Click the image to enlarge the diagram.

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