# ISO 4998:1977 — Withdrawn and superseded ISO standards For ISO 4998:1977, item title is Continuous hot-dip zinc-coated carbon steel sheet of structural quality; status code is 9599; successor is ISO 4998:1991; withdrawn / published date is 1977-08-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 4998:1977 _(verified: appears in the quote below)_ - **Item title:** Continuous hot-dip zinc-coated carbon steel sheet of structural quality _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 4998:1991 - **Withdrawn / published date:** 1977-08-01 _(verified: appears in the quote below)_ ## What the source says > 11005,IS,,ISO 4998:1977,Continuous hot-dip zinc-coated carbon steel sheet of structural quality,"Tôles en acier au carbone galvanisées en continu par immersion à chaud, de qualité destinée à la construction",1977-08-01,1,['77.140.50'],ISO/TC 17/SC 12,9599,,[11006],"['en','fr']",12, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).