Historical
ISO 21028-1:2004
Cryogenic vessels - Toughness requirements for materials at cryogenic temperature - Part 1: Temperatures below -80 degrees C
ISO 21028-1:2004 specifies the toughness requirements of metallic materials for use at temperatures below -80 °C to ensure their suitability for cryogenic vessels. It is not applicable to unalloyed steels and cast materials.
International Organization for Standardization [iso]