# ISO 9328-6:2011 — Withdrawn and superseded ISO standards For ISO 9328-6:2011, item title is Steel flat products for pressure purposes — Technical delivery conditions — Part 6: Weldable fine grain steels, quenched and tempered; status code is 9599; successor is ISO 9328-6:2018; withdrawn / published date is 2011-04-20, recorded from its source on 2026-08-05. - **Identifier:** ISO 9328-6:2011 _(verified: appears in the quote below)_ - **Item title:** Steel flat products for pressure purposes — Technical delivery conditions — Part 6: Weldable fine grain steels, quenched and tempered _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 9328-6:2018 - **Withdrawn / published date:** 2011-04-20 _(verified: appears in the quote below)_ ## What the source says > 57552,IS,,ISO 9328-6:2011,"Steel flat products for pressure purposes — Technical delivery conditions — Part 6: Weldable fine grain steels, quenched and tempered","Produits plats en acier pour service sous pression — Conditions techniques de livraison — Partie 6: Aciers soudables à grains fins, trempés et revenus",2011-04-20,2,"['77.140.30','77.140.50']",ISO/TC 17/SC 10,9599,"[34218,51725]",[72065],"['en','ru']",14,

ISO 9328‑6:2011 specifies the requirements for flat products for pressure equipment made of quenched and tempered weldable fine grain steels. The requirements and definitions in ISO 9328‑1:2011 also apply to ISO 9328‑6:2011.

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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).