Steel name: 0.55% C-V-Cr-Mo
Diagram No.: 2250
Type of diagram: CCT
Chemical composition in weight %: 0.55% C, 0.98% Mn, 0.22% Si, 0.013% S, 0.017% P,
1.02% Cr, 0.01% Ni, 0.11% V, 0.07% Cu
Steel group: Quenched and tempered engineering steel, vanadium steel
Note: a.) Austenitizing temperature: 880
oC in 3 minutes and holding time: 5 minutes. b.) Austenitizing
temperature: 1050
oC in 3 minutes and holding time: 5 minutes.
Source: Atlas zur Warmebehandlung der Stahle, Max-Plank Institut fur Eisenforschung, 1958,
as published in Atlas of Continuous Cooling Transformation Diagrams for Vanadium Steels,
Vanitec, England, June 1985
Price: 30.00 US $
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