# ISO 6520-1:1998 — Withdrawn and superseded ISO standards For ISO 6520-1:1998, item title is Welding and allied processes — Classification of geometric imperfections in metallic materials — Part 1: Fusion welding; status code is 9599; successor is ISO 6520-1:2007; withdrawn / published date is 1998-10-15, recorded from its source on 2026-08-05. - **Identifier:** ISO 6520-1:1998 _(verified: appears in the quote below)_ - **Item title:** Welding and allied processes — Classification of geometric imperfections in metallic materials — Part 1: Fusion welding _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 6520-1:2007 - **Withdrawn / published date:** 1998-10-15 _(verified: appears in the quote below)_ ## What the source says > 21097,IS,,ISO 6520-1:1998,Welding and allied processes — Classification of geometric imperfections in metallic materials — Part 1: Fusion welding,Soudage et techniques connexes — Classification des défauts géométriques dans les soudures des matières métalliques — Partie 1: Soudage par fusion,1998-10-15,1,['25.160.40'],ISO/TC 44/SC 7,9599,[12904],[40229],"['en','fr']",23, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).