# ISO 640-2:1993 — Withdrawn and superseded ISO standards

For ISO 640-2:1993, item title is Metallic materials — Calibration of standardized blocks to be used for Vickers hardness testing machines — Part 2: Less than HV 0,2; status code is 9599; successor is ISO 6507-3:1997; withdrawn / published date is 1993-07-08, recorded from its source on 2026-08-05.

- **Identifier:** ISO 640-2:1993 _(verified: appears in the quote below)_
- **Item title:** Metallic materials — Calibration of standardized blocks to be used for Vickers hardness testing machines — Part 2: Less than HV 0,2 _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 6507-3:1997
- **Withdrawn / published date:** 1993-07-08 _(verified: appears in the quote below)_

## What the source says

> 4770,IS,,ISO 640-2:1993,"Metallic materials — Calibration of standardized blocks to be used for Vickers hardness testing machines — Part 2: Less than HV 0,2","Matériaux métalliques — Étalonnage des blocs de référence à utiliser pour les machines d'essai de dureté Vickers — Partie 2: Inférieure à HV 0,2",1993-07-08,1,['77.040.10'],ISO/TC 164/SC 3,9599,,[24834],"['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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).