October 10, 2025

Fracture Mechanics at the Core of Hydrogen Pipelines Design: A Fracture Mechanics Approach in Design Life Prediction Based on Material Performance Measured in H2 Environment

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Hydrogen embrittlement significantly reduces steel toughness, increasing pipeline failure risk and fatigue behavior.
An engineering critical assessment evaluates material performance and ensures design integrity for hydrogen pipelines.
Current standards for hydrogen transport pipelines are lacking, yet ongoing research aims to establish necessary guidelines.
Design recommendations for new pipelines include fatigue testing and consideration of weld material performance under hydrogen service.

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Fracture mechanics principles evaluate hydrogen embrittlement impact on materials, indicating risks in pipeline integrity.

Scarsciafratte et al. (2025) studied this question.

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