# ISO 2566-1:1984 — Withdrawn and superseded ISO standards

For ISO 2566-1:1984, item title is Steel — Conversion of elongation values — Part 1: Carbon and low alloy steels; status code is 9599; successor is ISO 2566-1:2021; withdrawn / published date is 1984-07-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 2566-1:1984 _(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 2566-1:2021
- **Withdrawn / published date:** 1984-07-01 _(verified: appears in the quote below)_

## What the source says

> 7524,IS,,ISO 2566-1:1984,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,1984-07-01,2,['77.040.10'],ISO/TC 17/SC 20,9599,[7523],[81245],"['en','fr']",28,"<p>Specifies a method of converting room temperature percentage elongations after fracture obtained on various proportional and non-proportional gauge lengths to other gauge lengths. The conversions are not applicable to cold reduced steels, quenched and tempered steels and austenitic steels, or where certain tensile strength ranges and dimensions are exceeded.</p>"

## 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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).