# ISO 4394-1:1980 — Withdrawn and superseded ISO standards For ISO 4394-1:1980, item title is Fluid power systems and components — Cylinder barrels — Part 1: Requirements for steel tubes with specially finished bores; status code is 9599; successor is ISO/WD 4394-1; withdrawn / published date is 1980-09-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 4394-1:1980 _(verified: appears in the quote below)_ - **Item title:** Fluid power systems and components — Cylinder barrels — Part 1: Requirements for steel tubes with specially finished bores _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/WD 4394-1 - **Withdrawn / published date:** 1980-09-01 _(verified: appears in the quote below)_ ## What the source says > 10296,IS,,ISO 4394-1:1980,Fluid power systems and components — Cylinder barrels — Part 1: Requirements for steel tubes with specially finished bores,Transmissions hydrauliques et pneumatiques — Tubes pour vérins — Partie 1: Caractéristiques des tubes en acier à alésage de finition spéciale,1980-09-01,1,['23.100.20'],ISO/TC 131/SC 3,9599,,[10297],"['en','fr']",9,"

This part covers only one specific type of steel tubing suitable for fluid power cylinders. Specifies the mechanical properties, dimensional tolerances, surface finishes, and technical delivery conditions for round steel tubes, seamless or welded type, and defines the tube dimensions by inside diameter and thickness, or inside dia ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).