Abstract / scope
This document specifies the toughness requirements of metallic materials for use at a temperature below −80 °C to ensure their suitability for cryogenic vessels.
This document does not apply to unalloyed steels and cast materials.
ISO 21028-1:2026Published
Cryogenic vessels — Toughness requirements for materials at cryogenic temperature — Part 1: Temperatures below ‒80 °C
Récipients cryogéniques — Exigences de ténacité pour les matériaux à température cryogénique — Partie 1: Températures inférieures à ‒80 °C