# ISO 8179-1:2004 — Withdrawn and superseded ISO standards For ISO 8179-1:2004, item title is Ductile iron pipes — External zinc-based coating — Part 1: Metallic zinc with finishing layer; status code is 9599; successor is ISO 8179-1:2017; withdrawn / published date is 2004-05-28, recorded from its source on 2026-08-05. - **Identifier:** ISO 8179-1:2004 _(verified: appears in the quote below)_ - **Item title:** Ductile iron pipes — External zinc-based coating — Part 1: Metallic zinc with finishing layer _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 8179-1:2017 - **Withdrawn / published date:** 2004-05-28 _(verified: appears in the quote below)_ ## What the source says > 35246,IS,,ISO 8179-1:2004,Ductile iron pipes — External zinc-based coating — Part 1: Metallic zinc with finishing layer,Tuyaux en fonte ductile — Revêtement extérieur à base de zinc — Partie 1: Zinc métallique avec couche de finition,2004-05-28,2,['23.040.10'],ISO/TC 5/SC 2,9599,[24475],[64771],"['en','fr']",4,

ISO 8179-1:2004 deals with an external protective coating system which is factory applied to centrifugally cast ductile iron pipes as specified in ISO 2531 and ISO 7186. This coating system comprises a metallic zinc layer followed by a finishing layer.

## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).