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ISO/FDIS 21028-1

Cryogenic vessels — Toughness requirements for materials at cryogenic temperature — Part 1: Temperatures below ‒80 °C

General information

Current stage: 50.00 Effective date: Oct 7, 2025

Originator: ISO

Owner: ISO/TC 220

Type: International Standard

ICS: 23.020.40

Scope

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.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 21028-1:2016

NOW

IN_DEVELOPMENT
ISO/FDIS 21028-1
50.00 Final text received or FDIS registered for formal approval
Oct 7, 2025