# ISO 2566-1:1973 — Withdrawn and superseded ISO standards For ISO 2566-1:1973, item title is Steel — Conversion of elongation values — Part 1: Carbon and low alloy steels; status code is 9599; successor is ISO 2566-1:1984; withdrawn / published date is 1973-07-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 2566-1:1973 _(verified: appears in the quote below)_ - **Item title:** Steel — Conversion of elongation values — Part 1: Carbon and low alloy steels _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 2566-1:1984 - **Withdrawn / published date:** 1973-07-01 _(verified: appears in the quote below)_ ## What the source says > 7523,IS,,ISO 2566-1:1973,Steel — Conversion of elongation values — Part 1: Carbon and low alloy steels,Acier — Conversion des valeurs d'allongement — Partie 1: Aciers au carbone et aciers faiblement alliés,1973-07-01,1,['77.040.10'],ISO/TC 17,9599,,[7524],"['en','fr']",22, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).