# ISO 6508-2:2005 — Withdrawn and superseded ISO standards For ISO 6508-2:2005, item title is Metallic materials — Rockwell hardness test — Part 2: Verification and calibration of testing machines (scales A, B, C, D, E, F, G, H, K, N, T); status code is 9599; successor is ISO 6508-2:2015; withdrawn / published date is 2005-12-09, recorded from its source on 2026-08-05. - **Identifier:** ISO 6508-2:2005 _(verified: appears in the quote below)_ - **Item title:** Metallic materials — Rockwell hardness test — Part 2: Verification and calibration of testing machines (scales A, B, C, D, E, F, G, H, K, N, T) _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 6508-2:2015 - **Withdrawn / published date:** 2005-12-09 _(verified: appears in the quote below)_ ## What the source says > 37744,IS,,ISO 6508-2:2005,"Metallic materials — Rockwell hardness test — Part 2: Verification and calibration of testing machines (scales A, B, C, D, E, F, G, H, K, N, T)","Matériaux métalliques — Essai de dureté Rockwell — Partie 2: Vérification et étalonnage des machines d'essai (échelles A, B, C, D, E, F, G, H, K, N, T)",2005-12-09,2,['77.040.10'],ISO/TC 164/SC 3,9599,[26048],[59685],"['en','fr']",18,"
ISO 6508-2:2005 specifies a method of verification of testing machines for determining Rockwell hardness (scales A, B, C, D, E, F, G, H, K, N, T) in accordance with ISO 6508-1.
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).