# ISO 3580:1975 — Withdrawn and superseded ISO standards For ISO 3580:1975, item title is Covered electrodes for manual arc welding of creep-resisting steels — Code of symbols for identification; status code is 9599; successor is ISO/DIS 3580 | ISO 3580:2004; withdrawn / published date is 1975-12-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 3580:1975 _(verified: appears in the quote below)_ - **Item title:** Covered electrodes for manual arc welding of creep-resisting steels — Code of symbols for identification _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/DIS 3580 | ISO 3580:2004 - **Withdrawn / published date:** 1975-12-01 _(verified: appears in the quote below)_ ## What the source says > 8987,IS,,ISO 3580:1975,Covered electrodes for manual arc welding of creep-resisting steels — Code of symbols for identification,Électrodes enrobées pour le soudage manuel à l'arc des aciers résistant au fluage — Code de symbolisation pour l'identification,1975-12-01,1,['25.160.20'],ISO/TC 44/SC 3,9599,,"[20172,33247]","['en','fr']",3,"
Establishes a code for the identification of covered electrodes by means of symbols. The codification is divided into four parts: The first part symbolizes the type of product, the second part is a symbol for the chemical composition of the deposited weld metal, the third part is a symbol for the type of coating, and the fourth part is a symbol for the weldi ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).