5B Steel

Steel name: 5B
Diagram No.: 9303
Type of diagram: CCT
Chemical composition in weight %: 0.08% C, 0.007% Si, 1.46% Mn, 0.001% S, 0.25% V, 0.016% Al, 0.0180% N
Steel group: C–Mn–V steels
Note: CT diagrams for 5B steel. Ac1 and Ac3 are those experimentally obtained, Tg is the austenitising temperature and PAGS the prior austenite grain size. P stands for pearlite, F for proeutectoid ferrite, B for bainite, AF for acicular ferrite and M for martensite.
Reference: Not shown in this demo version.
Carlos GARCIA-MATEO, Carlos CAPDEVILA, Francisca G. CABALLERO and Carlos Garcia de ANDRÉS, Influence of V Precipitates on Acicular Ferrite Transformation Part 1: The Role of Nitrogen, ISIJ International, Vol. 48 (2008), No. 9, pp. 1270–1275.

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