# ISO 4950-3:1981 — Withdrawn and superseded ISO standards

For ISO 4950-3:1981, item title is High yield strength flat steel products — Part 3: Products supplied in the heat- treated (quenched + tempered) condition; status code is 9599; successor is ISO 4950-3:1995; withdrawn / published date is 1981-04-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 4950-3:1981 _(verified: appears in the quote below)_
- **Item title:** High yield strength flat steel products — Part 3: Products supplied in the heat- treated (quenched + tempered) condition _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 4950-3:1995
- **Withdrawn / published date:** 1981-04-01 _(verified: appears in the quote below)_

## What the source says

> 10970,IS,,ISO 4950-3:1981,High yield strength flat steel products — Part 3: Products supplied in the heat- treated (quenched + tempered) condition,Produits plats en acier à haute limite d'élasticité — Partie 3: Produits livrés à l'état traité (trempé + revenu),1981-04-01,1,['77.140.50'],ISO/TC 17/SC 3,9599,,[10971],"['en','fr']",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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).