# ISO 1083:1987 — Withdrawn and superseded ISO standards

For ISO 1083:1987, item title is Spheroidal graphite cast iron — Classification; status code is 9599; successor is ISO 1083:2004; withdrawn / published date is 1987-10-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 1083:1987 _(verified: appears in the quote below)_
- **Item title:** Spheroidal graphite cast iron — Classification _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 1083:2004
- **Withdrawn / published date:** 1987-10-01 _(verified: appears in the quote below)_

## What the source says

> 5583,IS,,ISO 1083:1987,Spheroidal graphite cast iron — Classification,Fonte à graphite sphéroïdal — Classification,1987-10-01,2,['77.080.10'],ISO/TC 25,9599,[5582],[33243],"['en','fr']",13,"<p>This second edition cancels and replaces the first edition (ISO 1083:1976), in which only six grades of spheroidal graphite cast iron were defined. Defines nine grades of spheroidal graphite cast iron and their classification in two distinct categories (separately cast test samples and cast-on test samples, respectively). An annex 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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).