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1.1.2. Aluminium vessels

Non-alloy aluminium shall have an aluminium content of at least 99,5 % and the alloys referred to in point (b) of Article 1(1) shall display adequate resistance to intercrystalline corrosion at maximum working temperature. Moreover, these materials shall satisfy the following requirements: they shall be supplied in an annealed state; they shall have the following mechanical characteristics per product: the maximum tensile strength R_(m,max) shall be no more than 350 N/mm^(2), the elongation after fracture shall be: A ≥ 16 % if the test piece is taken parallel to the direction of rolling, A ≥ 14 % if the test piece is taken perpendicular to the direction of rolling.

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Source: EUR-Lex (Cellar) · retrieved 2026-11-03 · Text as adopted (Official Journal); later amendments are not incorporated in this text.