# ISO/R 205:1961 — Withdrawn and superseded ISO standards For ISO/R 205:1961, item title is Determination of proof stress and proving test for steel at elevated temperature; status code is 9599; successor is ISO 783:1989; withdrawn / published date is 1961-12-01, recorded from its source on 2026-08-05. - **Identifier:** ISO/R 205:1961 _(verified: appears in the quote below)_ - **Item title:** Determination of proof stress and proving test for steel at elevated temperature _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 783:1989 - **Withdrawn / published date:** 1961-12-01 _(verified: appears in the quote below)_ ## What the source says > 4071,R,,ISO/R 205:1961,Determination of proof stress and proving test for steel at elevated temperature,Détermination et méthode de vérification de la limite conventionnelle d'élasticité de l'acier à température élevée,1961-12-01,1,['77.040.10'],ISO/TC 17/SC 20,9599,,[5072],"['en','fr']",3, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).