# ISO 683-1:1987 — Withdrawn and superseded ISO standards

For ISO 683-1:1987, item title is Heat-treatable steels, alloy steels and free-cutting steels — Part 1: Direct-hardening unalloyed and low-alloyed wrought steel in form of different black products; status code is 9599; successor is ISO 683-1:2012 | ISO 683-2:2012; withdrawn / published date is 1987-03-26, recorded from its source on 2026-08-05.

- **Identifier:** ISO 683-1:1987 _(verified: appears in the quote below)_
- **Item title:** Heat-treatable steels, alloy steels and free-cutting steels — Part 1: Direct-hardening unalloyed and low-alloyed wrought steel in form of different black products _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 683-1:2012 | ISO 683-2:2012
- **Withdrawn / published date:** 1987-03-26 _(verified: appears in the quote below)_

## What the source says

> 4854,IS,,ISO 683-1:1987,"Heat-treatable steels, alloy steels and free-cutting steels — Part 1: Direct-hardening unalloyed and low-alloyed wrought steel in form of different black products","Aciers pour traitement thermique, aciers alliés et aciers pour décolletage — Partie 1: Aciers corroyés non alliés et faiblement alliés à durcissement par trempe directe se présentant sous la forme de différents produits noirs",1987-03-26,1,"['77.140.10','77.140.45','77.140.20']",ISO/TC 17/SC 4,9599,"[4857,4861,4858,4855,4859,4860,4856]","[54173,54174]","['en','fr']",33,"<p>Gives the technical delivery requirements for blooms, billets, slabs, bars, wire rod, hot-rolled plates and forgings manufactured from

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).