# ISO 1083:2004 — Withdrawn and superseded ISO standards For ISO 1083:2004, item title is Spheroidal graphite cast irons - Classification; status code is 9599; successor is ISO 1083:2018; withdrawn / published date is 2004-07-16, recorded from its source on 2026-08-05. - **Identifier:** ISO 1083:2004 _(verified: appears in the quote below)_ - **Item title:** Spheroidal graphite cast irons - Classification _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 1083:2018 - **Withdrawn / published date:** 2004-07-16 _(verified: appears in the quote below)_ ## What the source says > 33243,IS,,ISO 1083:2004,Spheroidal graphite cast irons - Classification,Fontes à graphite sphéroïdal — Classification,2004-07-16,3,['77.080.10'],ISO/TC 25,9599,[5583],[66643],"['en','fr']",31,"

ISO 1083:2004 defines the grades and the corresponding requirements for spheroidal graphite cast irons.

It specifies a classification based on mechanical properties measured on machined test pieces prepared either from:

ISO 1083:2004 also specifies a classification as a function of hardness.

It does not apply to spheroidal graphite cast iron used for pipes, fittings and accessorie ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).