# ISO 581:1980 — Withdrawn and superseded ISO standards

For ISO 581:1980, item title is Weldability — Definition; status code is 9599; successor is ISO/WD TR 581 | ISO/TR 581:2005; withdrawn / published date is 1980-07-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 581:1980 _(verified: appears in the quote below)_
- **Item title:** Weldability — Definition _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/WD TR 581 | ISO/TR 581:2005
- **Withdrawn / published date:** 1980-07-01 _(verified: appears in the quote below)_

## What the source says

> 4677,IS,,ISO 581:1980,Weldability — Definition,Soudabilité — Définition,1980-07-01,1,"['25.160.01','01.040.25']",ISO/TC 44/SC 7,9599,,"[39565,40507]","['en','fr','ru']",1,"<p>Gives a general definition of weldability, taking into consideration all the welding processes and taking note of all the different types of construction whatever properties they may have. As it includes all possibilities resulting from the combination of the four variables: material, process, type of construction and purpose, it should be possible to deduce any particular definition.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).