ISO 21028-1:2016 specifies the toughness requirements of metallic materials for use at a temperature below -80 °C to ensure their suitability for cryogenic vessels.
ISO 21028-1:2016 is not applicable to unalloyed steels and cast materials.
PUBLISHED
ISO 21028-1:2016
PROJECT
ISO/FDIS 21028-1
50.00
Final text received or FDIS registered for formal approval
Oct 7, 2025
Cryogenic vessels - Toughness requirements for materials at cryogenic temperature - Part 1: Temperatures below -80 degrees C (ISO/DIS 21028‑1:2024)
45.99 Dispatch of FV draft to CCMC