# ISO 301:1981 — Withdrawn and superseded ISO standards

For ISO 301:1981, item title is Zinc alloy ingots intended for casting; status code is 9599; successor is ISO 301:2006 | ISO/WD 301; withdrawn / published date is 1981-05-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 301:1981 _(verified: appears in the quote below)_
- **Item title:** Zinc alloy ingots intended for casting _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 301:2006 | ISO/WD 301
- **Withdrawn / published date:** 1981-05-01 _(verified: appears in the quote below)_

## What the source says

> 4233,IS,,ISO 301:1981,Zinc alloy ingots intended for casting,Alliages de zinc en lingots destinés à la fonderie,1981-05-01,1,['77.120.60'],ISO/TC 18,9599,,"[40410,32417]","['en','fr']",1,"<p>The ingots shall have a mass of 5 to 20 kg, shall be of a shape which permits stacking, may include notches which allow them to be broken up if necessary into small pieces and may include cast-on feet. The marking is specified. Designations and chemical compositions of ingots are given in a table.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).