Nb Steels

Steel name: Nb steels
Diagram No.: 8141
Type of diagram: CCT
Chemical composition in weight %: See the table.
Steel group: Niobium steels
Note: Austenitizing temperature: 1000 C, holding time: 2 min. CCT diagrams of investigated steels, (a,d) DQ, (b,e) DQ + 0.02Nb, (c,f) DQ + 0.05 Nb. Upper row: no deformation; lower row: 3 x 0.2 prior deformation.
Reference: Not shown in this demo version.
Hannula, J.; Porter, D.; Kaijalainen, A.; Somani, M.; Kömi, J. Optimization of Niobium Content in Direct Quenched High-Strength Steels. Metals 2020, 10, 807. https://doi.org/10.3390/met10060807

Chemical Compositions of the Investigated Steels in wt.%


Click the table to enlarge the data.

Transformation Diagrams


Click the image to enlarge the diagram.

Disclaimer: The information and data presented herein are typical or average values and are not a guarantee of maximum or minimum values. Applications specifically suggested for material described herein are made solely for the purpose of illustration to enable the reader to make his own evaluation and are not intended as warranties, either express or implied, of fitness for these or other puposes. There is no representation that the recipient of this literature will receive updated editions as the become available.

Copyright © 2024 by Steel Data. All Rights Reserved.