# ISO 3738:1976 — Withdrawn and superseded ISO standards

For ISO 3738:1976, item title is Hardmetals — Rockwell hardness test (Scale A); status code is 9599; successor is ISO 3738-1:1982; withdrawn / published date is 1976-07-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 3738:1976 _(verified: appears in the quote below)_
- **Item title:** Hardmetals — Rockwell hardness test (Scale A) _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 3738-1:1982
- **Withdrawn / published date:** 1976-07-01 _(verified: appears in the quote below)_

## What the source says

> 9224,IS,,ISO 3738:1976,Hardmetals — Rockwell hardness test (Scale A),Métaux-durs — Essai de dureté Rockwell (échelle A),1976-07-01,1,"['77.160','77.040.10']",ISO/TC 119/SC 4,9599,,[9225],"['en','fr']",4,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).