# ISO/R 203:1961 — Withdrawn and superseded ISO standards

For ISO/R 203:1961, item title is Interrupted creep testing of steel at elevated temperatures (load and temperature interrupted); status code is 9599; successor is ISO/WD 203; withdrawn / published date is 1961-06-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO/R 203:1961 _(verified: appears in the quote below)_
- **Item title:** Interrupted creep testing of steel at elevated temperatures (load and temperature interrupted) _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/WD 203
- **Withdrawn / published date:** 1961-06-01 _(verified: appears in the quote below)_

## What the source says

> 4068,R,,ISO/R 203:1961,Interrupted creep testing of steel at elevated temperatures (load and temperature interrupted),Essai interrompu de fluage de l'acier à température élevée (interruption de la charge et du chauffage),1961-06-01,1,['77.040.10'],ISO/TC 164/SC 1,9599,,[2424],"['en','fr']",6,

## 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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).