# ISO 683-3:2016 — Withdrawn and superseded ISO standards

For ISO 683-3:2016, item title is Heat-treatable steels, alloy steels and free-cutting steels — Part 3: Case-hardening steels; status code is 9599; successor is ISO 683-3:2019; withdrawn / published date is 2016-07-04, recorded from its source on 2026-08-05.

- **Identifier:** ISO 683-3:2016 _(verified: appears in the quote below)_
- **Item title:** Heat-treatable steels, alloy steels and free-cutting steels — Part 3: Case-hardening steels _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 683-3:2019
- **Withdrawn / published date:** 2016-07-04 _(verified: appears in the quote below)_

## What the source says

> 70644,IS,,ISO 683-3:2016,"Heat-treatable steels, alloy steels and free-cutting steels — Part 3: Case-hardening steels","Aciers pour traitement thermique, aciers alliés et aciers pour décolletage — Partie 3: Aciers pour cémentation",2016-07-04,2,"['77.140.10','77.140.20']",ISO/TC 17/SC 4,9599,[65531],[76389],"['en','fr']",35,"<p>ISO 683-3:2016 specifies the technical delivery requirements for</p><p>- semi-finished products, hot formed, e.g. blooms, billets, slabs (see Note 1),</p><p>- bars (see Note 1),</p><p>- wire rod,</p><p>- finished flat products, and</p><p>- hammer or drop forgings (see Note 1)</p><p>manufactured from the case-hardening non-alloy or alloy steels

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).