SAE 4047 Steel

Steel name: SAE 4047
Diagram No.: 2876
Type of diagram: TTE
SAE designation: 4047
Chemical composition in weight %: 0.48% C, 0.28% Si, 0.83% Mn, 0.019% P, 0.015% S, 0.13% Cr, 0.25% Mo, 0.14% Ni
Steel group: Alloy steels
Note: Embrittlement diagram. Temper embrittlement. Austenitizing temperature: 815oC (1500oF). Grain size: 7. Figures beside points represent increase in transition temperature (oF) based on transition temperatures of specimens tempered at 1260oF for 5 s. Figures in parentheses are the average hardness of the speicmens in that series.
Reference: Not shown in this demo version.

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