# ISO 4955:2005 — Withdrawn and superseded ISO standards For ISO 4955:2005, item title is Heat-resistant steels; status code is 9599; successor is ISO 4955:2016; withdrawn / published date is 2005-04-20, recorded from its source on 2026-08-05. - **Identifier:** ISO 4955:2005 _(verified: appears in the quote below)_ - **Item title:** Heat-resistant steels _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 4955:2016 - **Withdrawn / published date:** 2005-04-20 _(verified: appears in the quote below)_ ## What the source says > 36213,IS,,ISO 4955:2005,Heat-resistant steels,Aciers réfractaires,2005-04-20,3,['77.140.20'],ISO/TC 17/SC 4,9599,[10978],[65940],"['en','fr']",23,"
ISO 4955:2005 specifies requirements for the grades of wrought steels which are usually employed for products for which the resistance to the effects of hot gases and the products of combustion at temperatures in the region above 550 °C is the main requirement.
ISO 4955:2005 is applicable to flat products, bars, sections, wire and rod, and forgings.
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).