# ISO/R 2147:1971 — Withdrawn and superseded ISO standards

For ISO/R 2147:1971, item title is Aluminium alloys — Sand cast test pieces — Mechanical properties; status code is 9599; successor is ISO 3522:1984; withdrawn / published date is 1971-10-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO/R 2147:1971 _(verified: appears in the quote below)_
- **Item title:** Aluminium alloys — Sand cast test pieces — Mechanical properties _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 3522:1984
- **Withdrawn / published date:** 1971-10-01 _(verified: appears in the quote below)_

## What the source says

> 6940,R,,ISO/R 2147:1971,Aluminium alloys — Sand cast test pieces — Mechanical properties,Alliages d'aluminium — Éprouvettes moulées en sable — Caractéristiques mécaniques,1971-10-01,1,['77.120.10'],ISO/TC 79/SC 7,9599,,[8897],['en'],1,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).