# ISO 6934-5:1991 — Withdrawn and superseded ISO standards For ISO 6934-5:1991, item title is Steel for the prestressing of concrete — Part 5: Hot-rolled steel bars with or without subsequent processing; status code is 9599; successor is ISO 6934-5:2024; withdrawn / published date is 1991-12-12, recorded from its source on 2026-08-05. - **Identifier:** ISO 6934-5:1991 _(verified: appears in the quote below)_ - **Item title:** Steel for the prestressing of concrete — Part 5: Hot-rolled steel bars with or without subsequent processing _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 6934-5:2024 - **Withdrawn / published date:** 1991-12-12 _(verified: appears in the quote below)_ ## What the source says > 13457,IS,,ISO 6934-5:1991,Steel for the prestressing of concrete — Part 5: Hot-rolled steel bars with or without subsequent processing,Acier pour armatures de précontrainte — Partie 5: Barres en acier laminées à chaud avec ou sans transformation ultérieure,1991-12-12,1,"['91.080.40','77.140.15']",ISO/TC 17/SC 16,9599,,[84653],"['en','fr']",4,
Specifies requirements for round high tensile steel bars having plain or ribbed surface. Table 1 includes the parameters for nominal bar diameters from 15 mm up to 40 mm.
## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).