C-Mn Steel

Steel name: C-Mn Steel
Diagram No.: 2873
Type of diagram: TTE
Chemical composition in weight %: 0.26% C, 0.28% Si, 1.63% Mn, 0.021% P, 0.034% S
Steel group: Alloy steels
Note: Embrittlement diagram. Temper embrittlement. Treatment: Austenitized at 845oC (1550oF) for 1 h, water quenched. One set tempered at 660oC (1225oF) for different times (3 min, 15 min, 1 h, 10 h, 100 h). Another set tempered at 660oC (1225oF) for 1 h, then given additional tempers between 455 and 595oC (850 and 1100oF) for 1, 10 and 100 h. See the diagram No. 2874.
Reference: Not shown in this demo version.

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