# ISO/TR 11637:1997 — Withdrawn and superseded ISO standards

For ISO/TR 11637:1997, item title is Boron treated engineering steels for quenching and tempering; status code is 9599; successor is ISO 683-2:2012; withdrawn / published date is 1997-12-25, recorded from its source on 2026-08-05.

- **Identifier:** ISO/TR 11637:1997 _(verified: appears in the quote below)_
- **Item title:** Boron treated engineering steels for quenching and tempering _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 683-2:2012
- **Withdrawn / published date:** 1997-12-25 _(verified: appears in the quote below)_

## What the source says

> 19568,TR,,ISO/TR 11637:1997,Boron treated engineering steels for quenching and tempering,Aciers de construction mécanique traités au bore pour trempe et revenu,1997-12-25,1,['77.140.10'],ISO/TC 17/SC 4,9599,,[54174],"['en','fr']",18,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).