# ISO 6363-4:1991 — Withdrawn and superseded ISO standards For ISO 6363-4:1991, item title is Wrought aluminium and aluminium alloy cold-drawn rods/bars and tubes — Part 4: Drawn rectangular bars — Tolerances on form and dimensions; status code is 9599; successor is ISO 6363-4:2012 | ISO/WD 6363-4; withdrawn / published date is 1991-10-17, recorded from its source on 2026-08-05. - **Identifier:** ISO 6363-4:1991 _(verified: appears in the quote below)_ - **Item title:** Wrought aluminium and aluminium alloy cold-drawn rods/bars and tubes — Part 4: Drawn rectangular bars — Tolerances on form and dimensions _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 6363-4:2012 | ISO/WD 6363-4 - **Withdrawn / published date:** 1991-10-17 _(verified: appears in the quote below)_ ## What the source says > 12692,IS,,ISO 6363-4:1991,Wrought aluminium and aluminium alloy cold-drawn rods/bars and tubes — Part 4: Drawn rectangular bars — Tolerances on form and dimensions,Barres et tubes étirés à froid en aluminium et alliages d'aluminium corroyés — Partie 4: Barres rectangulaires étirées — Tolérances sur forme et dimensions,1991-10-17,1,['77.150.10'],ISO/TC 79/SC 6,9599,,"[54490,28575]","['en','fr']",4,
Specifies tolerances for bars with thicknesses ranging from 2 mm up to 40 mm and widths up to 200 mm. The ratio of the largest section to the smallest one is up to 10 (see ISO 3134-3).
## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).