# ISO 683-3:2019 — Withdrawn and superseded ISO standards For ISO 683-3:2019, item title is Heat-treatable steels, alloy steels and free-cutting steels — Part 3: Case-hardening steels; status code is 9599; successor is ISO 683-3:2022; withdrawn / published date is 2019-01-15, recorded from its source on 2026-08-05. - **Identifier:** ISO 683-3:2019 _(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the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 683-3:2022 - **Withdrawn / published date:** 2019-01-15 _(verified: appears in the quote below)_ ## What the source says > 76389,IS,,ISO 683-3:2019,"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",2019-01-15,3,"['77.140.10','77.140.20']",ISO/TC 17/SC 4,9599,[70644],[78216],"['en','fr']",36,"
This document specifies the technical delivery requirements for
— semi-finished products, hot formed, e.g. blooms, billets, slabs (see NOTE 1),
— bars (see NOTE 1),
— wire rod,
— finished flat products, and
— hammer or drop forgings (see NOTE 1)
manufactured from the case-hardening non-al ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).