Unfired pressure vessels - Part 8: Additional requirements for pressure vessels of aluminium and aluminium alloys (EN 13445-8:2014-09, Issue 3:2016-07)
Welding and allied processes - Classification of geometric imperfections in metallic materials - Part 1: Fusion welding (ISO 6520-1:2007) (multilingual version: de/en/fr)
Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 2: Arc welding of aluminium and its alloys (ISO 15614-2:2005)