# ISO 3754:1976 — Withdrawn and superseded ISO standards For ISO 3754:1976, item title is Steel — Determination of effective depth of hardening after flame or induction hardening; status code is 9599; successor is ISO 18203:2016; withdrawn / published date is 1976-06-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 3754:1976 _(verified: appears in the quote below)_ - **Item title:** Steel — Determination of effective depth of hardening after flame or induction hardening _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 18203:2016 - **Withdrawn / published date:** 1976-06-01 _(verified: appears in the quote below)_ ## What the source says > 9250,IS,,ISO 3754:1976,Steel — Determination of effective depth of hardening after flame or induction hardening,Acier — Détermination de la profondeur conventionnelle de trempe après chauffage superficiel,1976-06-01,1,['77.040.99'],ISO/TC 17/SC 7,9599,,[61748],"['en','fr']",2,"

Defines the effective depth of hardening and specifies a measuring method. Applies to hardened layers with a depth greater than 0,3 mm, and parts which have at a distance 3 x depth of hardening from the surface a hardness less than hardness limit - 100.

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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).