# ISO 2712:1973 — Withdrawn and superseded ISO standards

For ISO 2712:1973, item title is Copper and copper alloys — Rockwell superficial hardness test (N and T scales); status code is 9599; successor is ISO 1024:1989; withdrawn / published date is 1973-11-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 2712:1973 _(verified: appears in the quote below)_
- **Item title:** Copper and copper alloys — Rockwell superficial hardness test (N and T scales) _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 1024:1989
- **Withdrawn / published date:** 1973-11-01 _(verified: appears in the quote below)_

## What the source says

> 7680,IS,,ISO 2712:1973,Copper and copper alloys — Rockwell superficial hardness test (N and T scales),Cuivre et alliages de cuivre — Essai Rockwell de dureté superficielle (Échelles N et T),1973-11-01,1,['77.040.10'],ISO/TC 164/SC 3,9599,,[5496],"['en','fr']",7,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).