# ISO 4506:1979 — Withdrawn and superseded ISO standards

For ISO 4506:1979, item title is Hardmetals — Compression test; status code is 9599; successor is ISO 4506:2018; withdrawn / published date is 1979-10-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 4506:1979 _(verified: appears in the quote below)_
- **Item title:** Hardmetals — Compression test _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 4506:2018
- **Withdrawn / published date:** 1979-10-01 _(verified: appears in the quote below)_

## What the source says

> 10402,IS,,ISO 4506:1979,Hardmetals — Compression test,Métaux-durs — Essai de compression,1979-10-01,1,"['77.160','77.040.10']",ISO/TC 119/SC 4,9599,,[69221],"['en','fr']",4,"<p>Specifies a method of determining the ultimate strength and proof stress of hardmetals under uniaxial compressive loads: a test piece, placed between two hardmetal bearing blocks, is axial loaded, until the intended deformation occurs or until the test apparatus, test piece, procedure, expression of results and test report.</p>"

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).