1Cr, 2.5Cr, 4Cr Steels

Steel name: 1Cr, 2.5Cr, 4Cr
Diagram No.: 8106
Type of diagram: CCT, DCCT
Chemical composition in weight %: See the table.
Steel group: Bainitic steels
Note: Austenitizing temperature: 1100 C, holding time: 180 sec. CCT (a,c,e) and DCCT (b,d,f) diagrams for Steels I (a,b), II (c,d), and III (e,f). Abbreviations: BF = bainitic ferrite, GB = granular bainite, and PF = polygonal ferrite.
Reference: Ali, M.; Nyo, T.; Kaijalainen, A.; Hannula, J.; Porter, D.; Kömi, J. Influence of Chromium Content on the Microstructure and Mechanical Properties of Thermomechanically Hot-Rolled Low-Carbon Bainitic Steels Containing Niobium. Appl. Sci. 2020, 10, 344. https://doi.org/10.3390/app1001034

Chemical Composition of the Investigated Steels


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Transformation Diagrams


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