# ISO 4991:1994 — Withdrawn and superseded ISO standards

For ISO 4991:1994, item title is Steel castings for pressure purposes; status code is 9599; successor is ISO 4991:2005 | ISO/WD 4991; withdrawn / published date is 1994-10-20, recorded from its source on 2026-08-05.

- **Identifier:** ISO 4991:1994 _(verified: appears in the quote below)_
- **Item title:** Steel castings for pressure purposes _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 4991:2005 | ISO/WD 4991
- **Withdrawn / published date:** 1994-10-20 _(verified: appears in the quote below)_

## What the source says

> 10995,IS,,ISO 4991:1994,Steel castings for pressure purposes,Pièces moulées en acier pour service sous pression,1994-10-20,1,"['77.140.30','77.140.80']",ISO/TC 17/SC 11,9599,,"[38798,26851]","['en','fr']",13,<p>Covers steel castings used for pressure purposes. Includes materials which are used for the manufacture of components subject to pressure vessel codes and for other pressure containing components not subject to codal requirements. Does not cover the welding process or the properties of the weldment in cases where castings are produced by welding together component parts.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).