# ISO 185:1988 — Withdrawn and superseded ISO standards

For ISO 185:1988, item title is Grey cast iron — Classification; status code is 9599; successor is ISO 185:2005; withdrawn / published date is 1988-12-29, recorded from its source on 2026-08-05.

- **Identifier:** ISO 185:1988 _(verified: appears in the quote below)_
- **Item title:** Grey cast iron — Classification _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 185:2005
- **Withdrawn / published date:** 1988-12-29 _(verified: appears in the quote below)_

## What the source says

> 4032,IS,,ISO 185:1988,Grey cast iron — Classification,Fontes grises de moulage — Classification,1988-12-29,1,['77.080.10'],ISO/TC 25,9599,,[35128],"['en','fr']",11,"<p>Cancels and replaces the ISO Recommendation R 185:1961. Applies only to grey cast iron, cast in sand moulds or moulds of comparable thermal diffusivity. The classification comprises six grades based on the tensile properties of test pieces machined from separately cast test samples. Cast-on samples may be used in cases where greater castings are to be tested. Annex A gives a classification as a function of hardness.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).