# ISO 1079:1989 — Withdrawn and superseded ISO standards For ISO 1079:1989, item title is Metallic materials — Hardness test — Verification of Rockwell superficial hardness testing machines (scales 15N, 30N, 45N, 15T, 30T and 45T); status code is 9599; successor is ISO 6508-2:1999; withdrawn / published date is 1989-10-19, recorded from its source on 2026-08-05. - **Identifier:** ISO 1079:1989 _(verified: appears in the quote below)_ - **Item title:** Metallic materials — Hardness test — Verification of Rockwell superficial hardness testing machines (scales 15N, 30N, 45N, 15T, 30T and 45T) _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 6508-2:1999 - **Withdrawn / published date:** 1989-10-19 _(verified: appears in the quote below)_ ## What the source says > 5576,IS,,ISO 1079:1989,"Metallic materials — Hardness test — Verification of Rockwell superficial hardness testing machines (scales 15N, 30N, 45N, 15T, 30T and 45T)","Matériaux métalliques — Essai de dureté — Contrôle des machines d'essai de dureté superficielle Rockwell (échelles 15N, 30N, 45N, 15T, 30T et 45T)",1989-10-19,1,['77.040.10'],ISO/TC 164/SC 3,9599,,[26048],"['en','fr']",6, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).