# ISO 9649:1990 — Withdrawn and superseded ISO standards

For ISO 9649:1990, item title is Metallic materials — Wire — Reverse torsion test; status code is 9599; successor is ISO 9649:2016; withdrawn / published date is 1990-02-22, recorded from its source on 2026-08-05.

- **Identifier:** ISO 9649:1990 _(verified: appears in the quote below)_
- **Item title:** Metallic materials — Wire — Reverse torsion test _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 9649:2016
- **Withdrawn / published date:** 1990-02-22 _(verified: appears in the quote below)_

## What the source says

> 17488,IS,,ISO 9649:1990,Metallic materials — Wire — Reverse torsion test,Matériaux métalliques — Fils — Essai de torsion alternée,1990-02-22,1,['77.040.10'],ISO/TC 164/SC 2,9599,,[61814],"['en','fr']",2,"<p>Specifies a method for determining the ability of wire of diameter 0,3 mm to 10,0 mm inclusive to undergo plastic deformation during reverse torsion. This test is used for detecting surface and internal defects in wires. Gives symbols and designations, principle, testing machine, test piece, procedure 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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).