# ISO 683-11:1987 — Withdrawn and superseded ISO standards For ISO 683-11:1987, item title is Heat-treatable steels, alloy steels and free-cutting steels — Part 11: Wrought case-hardening steels; status code is 9599; successor is ISO 683-11:2012; withdrawn / published date is 1987-03-26, recorded from its source on 2026-08-05. - **Identifier:** ISO 683-11:1987 _(verified: appears in the quote below)_ - **Item title:** Heat-treatable steels, alloy steels and free-cutting steels — Part 11: Wrought case-hardening steels _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 683-11:2012 - **Withdrawn / published date:** 1987-03-26 _(verified: appears in the quote below)_ ## What the source says > 4867,IS,,ISO 683-11:1987,"Heat-treatable steels, alloy steels and free-cutting steels — Part 11: Wrought case-hardening steels","Aciers pour traitement thermique, aciers alliés et aciers pour décolletage — Partie 11: Aciers corroyés pour cémentation",1987-03-26,1,"['77.140.10','77.140.20']",ISO/TC 17/SC 4,9599,,[53663],"['en','fr']",18,"

Gives the technical delivery requirements for blooms, billets, slabs, bars, wire rod, hot-rolled plates and forgings manufactured from the case-hardening unalloyed or low alloyed steels listed in table 3 and supplied in one of the heat-treatment conditions given in table 1 and in one of the surface conditions given in table 2. The steels are in general int ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).