Fatigue Life Anisotropy of API 5L X42 Pipeline Steel in Axial Force-Controlled Tests

Author:

Beltrán-Zúñiga Manuel A.1ORCID,González-Velázquez Jorge L.1,Rivas-López Diego I.1,Dorantes-Rosales Héctor J.1,Ferreira-Palma Carlos2ORCID,Hernández-Santiago Felipe3,Larios-Flores Fernando1

Affiliation:

1. DIMM, ESIQIE, Instituto Politécnico Nacional, México City 07738, Mexico

2. Facultad de Ciencias Químicas Región Veracruz, Universidad Veracruzana, Boca del Río 94294, Mexico

3. ESIME-UA, Instituto Politécnico Nacional, México City 02550, Mexico

Abstract

Fatigue endurance anisotropic behavior was evaluated for an API 5L X42 pipeline steel through axial force-controlled fatigue tests amongst Longitudinal, Diagonal, and Circumferential directions. This study shows that fatigue life anisotropy is mainly controlled by pearlite banding degree (Ai) and ferritic grain orientation (Ω12). Also, it is foreseen that the observed behavior can be related to the dislocation arrays generated by the cyclic loading in relation to microstructure orientation, and the interactions of the fatigue crack tip with the microstructure during the crack propagation stage.

Funder

Instituto Politécnico Nacional

Comisión de Operación y Fomento de Actividades Académicas del IPN

Publisher

MDPI AG

Reference46 articles.

1. González-Velázquez, J.L. (2020). Capítulo 2- Diseño y construcción de ductos marinos de conducción de hidrocarburos. Ingeniería de Ductos de Transporte de Hidrocarburos, Baker & Jules.

2. (2021). Gas Transmission and Distribution Piping Systems (Standard No. ASME B31.8). Available online: https://www.asme.org/codes-standards/find-codes-standards/b31-8-gas-transmission-distribution-piping-systems.

3. (2019). Pipeline Transportation Systems for Liquids and Slurries (Standard No. ASME B31.4). Available online: https://www.asme.org/codes-standards/find-codes-standards/b31-4-pipeline-transportation-systems-liquids-slurries.

4. (2005). Offshore Standard, SUBMARINE PIPELINE SYSTEMS (Standard No. DNV-OS-F101). Available online: https://rules.dnv.com/docs/pdf/dnvpm/codes/docs/2017-10/DNV-OS-F101.pdf.

5. (2015). Offshore Standard, Design of Offshore Steel Structures, General-LRFD Method (Standard No. DNVGL-OS-C101). Available online: https://www.dnv.com/news/dnv-rules-and-standards-for-offshore-units-july-2023-edition-245184.

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