# ISO 683-1:2012 — Withdrawn and superseded ISO standards For ISO 683-1:2012, item title is Heat-treatable steels, alloy steels and free-cutting steels — Part 1: Non-alloy steels for quenching and tempering·; status code is 9599; successor is ISO 683-1:2016; withdrawn / published date is 2012-09-20, recorded from its source on 2026-08-05. - **Identifier:** ISO 683-1:2012 _(verified: appears in the quote below)_ - **Item title:** Heat-treatable steels, alloy steels and free-cutting steels — Part 1: Non-alloy steels for quenching and tempering· _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 683-1:2016 - **Withdrawn / published date:** 2012-09-20 _(verified: appears in the quote below)_ ## What the source says > 54173,IS,,ISO 683-1:2012,"Heat-treatable steels, alloy steels and free-cutting steels — Part 1: Non-alloy steels for quenching and tempering·","Aciers pour traitement thermique, aciers alliés et aciers pour décolletage — Partie 1: Aciers non alliés pour trempe et revenu",2012-09-20,2,"['77.140.10','77.140.45','77.140.20']",ISO/TC 17/SC 4,9599,[4854],[70642],['en'],39,"

ISO 683-1:2012 specifies the technical delivery requirements for semi-finished products, hot formed (e.g. blooms, billets, slabs), bars, wire rod, finished flat products and hammer or drop forgings manufactured from the direct hardening non-alloy steels and the non-alloy flame and induction hardening steels listed (in Table ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).