# ISO 21028-2:2004 — Withdrawn and superseded ISO standards For ISO 21028-2:2004, item title is Cryogenic vessels — Toughness requirements for materials at cryogenic temperature — Part 2: Temperatures between -80 degrees C and -20 degrees C; status code is 9599; successor is ISO 21028-2:2018; withdrawn / published date is 2004-04-14, recorded from its source on 2026-08-05. - **Identifier:** ISO 21028-2:2004 _(verified: appears in the quote below)_ - **Item title:** Cryogenic vessels — Toughness requirements for materials at cryogenic temperature — Part 2: Temperatures between -80 degrees C and -20 degrees C _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 21028-2:2018 - **Withdrawn / published date:** 2004-04-14 _(verified: appears in the quote below)_ ## What the source says > 35636,IS,,ISO 21028-2:2004,Cryogenic vessels — Toughness requirements for materials at cryogenic temperature — Part 2: Temperatures between -80 degrees C and -20 degrees C,Récipients cryogéniques — Exigences de ténacité pour les matériaux à température cryogénique — Partie 2: Températures comprises entre -80 degrés C et -20 degrés C,2004-04-14,1,['23.020.40'],ISO/TC 220,9599,,[64260],['en'],21,"

ISO 21028-2:2004 specifies the toughness requirements of metallic materials for use at temperatures between -20 °C and -80 °C to ensure their suitability for cryogenic vessels. It is applicable to fine-grain and low-alloyed steels with specified yield strength less than or equal to 460 N/mm2