# ISO 6972:1982 — Withdrawn and superseded ISO standards For ISO 6972:1982, item title is Welded steel type cranked link mill chains and chain wheels; status code is 9599; successor is ISO 6972:2002; withdrawn / published date is 1982-12-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 6972:1982 _(verified: appears in the quote below)_ - **Item title:** Welded steel type cranked link mill chains and chain wheels _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 6972:2002 - **Withdrawn / published date:** 1982-12-01 _(verified: appears in the quote below)_ ## What the source says > 13525,IS,,ISO 6972:1982,Welded steel type cranked link mill chains and chain wheels,"Chaînes à maillons coudés en acier, de type soudé, et roues dentées pour chaînes",1982-12-01,1,['21.220.30'],ISO/TC 100,9599,,[30949],"['en','fr']",19,"
Lays down dimensions, tolerances, measuring loads and minimum breaking loads, together with the tooth gap forms and rim profiles of the associated chain wheels for these chains suitable for the mechanical transmission of power and conveying applications under a variety of conditions. Fourteen types of attachments are also laid down. The chain dimensions ensure complete interchangeability of individual links of chain.
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).