# ISO/TR 7705:1991 — Withdrawn and superseded ISO standards For ISO/TR 7705:1991, item title is Guidelines for specifying Charpy V-notch impact prescriptions in steel specifications; status code is 9599; successor is ISO/TS 7705:2017; withdrawn / published date is 1991-11-14, recorded from its source on 2026-08-05. - **Identifier:** ISO/TR 7705:1991 _(verified: appears in the quote below)_ - **Item title:** Guidelines for specifying Charpy V-notch impact prescriptions in steel specifications _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/TS 7705:2017 - **Withdrawn / published date:** 1991-11-14 _(verified: appears in the quote below)_ ## What the source says > 14529,TR,,ISO/TR 7705:1991,Guidelines for specifying Charpy V-notch impact prescriptions in steel specifications,Directives pour la spécification des prescriptions d'énergie de rupture sur éprouvette Charpy à entaille en V dans les normes d'acier,1991-11-14,2,['77.080.20'],ISO/TC 17/SC 20,9599,[14528],[65584],"['en','fr']",14,"

Describes test methods, information to be gained from the test, and use of subsize test pieces. This second edition cancels and replaces the first edition (1983). Annex A forms an integral part of this Technical Report.

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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).