# ISO 9453:1990 — Withdrawn and superseded ISO standards For ISO 9453:1990, item title is Soft solder alloys — Chemical compositions and forms; status code is 9599; successor is ISO 9453:2006 | ISO/NP 9453; withdrawn / published date is 1990-11-15, recorded from its source on 2026-08-05. - **Identifier:** ISO 9453:1990 _(verified: appears in the quote below)_ - **Item title:** Soft solder alloys — Chemical compositions and forms _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 9453:2006 | ISO/NP 9453 - **Withdrawn / published date:** 1990-11-15 _(verified: appears in the quote below)_ ## What the source says > 17166,IS,,ISO 9453:1990,Soft solder alloys — Chemical compositions and forms,Alliages de brasage tendre — Composition chimique et formes,1990-11-15,1,['25.160.50'],ISO/TC 44/SC 12,9599,,"[41923,37636]","['en','fr']",4,"

Specifies the requirements for chemical composition for the following soft solder alloys: tin-lead, with and without antimony; tin-silver, with and without lead; tin-copper, with and without lead; tin-antimony; tin-lead-bismuth; bismuth-tin; tin-lead-cadmium; tin-indium; lead-silver, with and without tin.

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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).