BS EN ISO 21028-2:2018
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24-04-2018
This document specifies the toughness requirements of metallic materials for use at temperatures between −20°C and −80°C to ensure their suitability for cryogenic vessels. This document is applicable to fine-grain and low-alloyed steels with specified yield strength≤460N/mm2, aluminium and aluminium alloys, copper and copper alloys and austenitic stainless steels.
NOTE For steel materials listed in EN13445-2 or EN13480-2 or for steel materials and weldings complying with the same fundamental safety requirements, the requirements for prevention of brittle fracture at low temperatures according to EN13445-2:2014, AnnexB, method 2, or EN13480-2:2012, AnnexB, method 2 can be applied.
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