Issue 74

M. C. Marinelli et alii, Fracture and Structural Integrity, 74 (2025) 129-151; DOI: 10.3221/IGF-ESIS.74.09

Fatigue behaviour of high-strength low-alloy steel sheets: influence of loading direction and microstructure on microcrack initiation and growth María Cecilia Marinelli Instituto de Física Rosario – CONICET, Universidad Nacional de Rosario, Bv. 27 de febrero 210 bis, 2000 Rosario, Argentina marinelli@ifir-conicet.gov.ar, https://orcid.org/0000-0003-3032-9918 Felipe Díaz Departamento de Ingeniería Electromecánica, Universidad Tecnológica Nacional-Facultad Regional Rafaela-CONICET, Acuña 49, Rafaela, Santa Fe, Argentina felipe.diaz@frra.utn.edu.ar, https://orcid.org/0000-0003-4998-5536 Raúl Bolmaro Instituto de Física Rosario – CONICET, Universidad Nacional de Rosario, Bv. 27 de Febrero 210 bis, 2000 Rosario, Argentina bolmaro@ifir-conicet.gov.ar, https://orcid.org/0000-0002-8218-6958

Citation: Marinelli, M. C., Diaz, F., Bolmaro, R., Fatigue behaviour of high-strength low alloy steel sheets: influence of loading direction and microstructure on microcrack initiation and growth, Fracture and Structural Integrity, 74 (2025) 129-151.

Received: 30.07.2025 Accepted: 14.08.2025 Published: 18.08.2025 Issue: 10.2025

Copyright: © 2025 This is an open access article under the terms of the CC-BY 4.0, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.

K EYWORDS . Multiaxial low cycle fatigue, Mechanical properties, HSLA steel sheet, Dislocation structures, Microcraks.

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