# ISO/TR 13086-4:2019 — Withdrawn and superseded ISO standards For ISO/TR 13086-4:2019, item title is Gas cylinders — Guidance for design of composite cylinders — Part 4: Cyclic fatigue of fibres and liners; status code is 9599; successor is ISO/TR 13086-4:2024; withdrawn / published date is 2019-09-20, recorded from its source on 2026-08-05. - **Identifier:** ISO/TR 13086-4:2019 _(verified: appears in the quote below)_ - **Item title:** Gas cylinders — Guidance for design of composite cylinders — Part 4: Cyclic fatigue of fibres and liners _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/TR 13086-4:2024 - **Withdrawn / published date:** 2019-09-20 _(verified: appears in the quote below)_ ## What the source says > 70372,TR,,ISO/TR 13086-4:2019,Gas cylinders — Guidance for design of composite cylinders — Part 4: Cyclic fatigue of fibres and liners,Bouteilles à gaz — Recommandations pour la conception des bouteilles en matière composite — Partie 4: Titre manque,2019-09-20,1,['23.020.35'],ISO/TC 58/SC 3,9599,,[88113],['en'],20,"

This document addresses the topic of cyclic fatigue of structural reinforcing fibres as used in composite cylinders, and cyclic fatigue of structural and non-structural liners in these cylinders. This document provides a basic level of understanding of these topics.

" ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).