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ISO 21028-1:2026
Cryogenic vessels - Toughness requirements for materials at cryogenic temperature - Part 1: Temperatures below 80 °C
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.
International Organization for Standardization [iso]
