This European Standard specifies the requirements for grades of unalloyed aluminium in the form of ingots for remelting. It specifies the designations for these grades, the conditions in which they are produced, their properties and the marks by which they are identified.
DIN EN 576:2004 history
2004DIN EN 576:2004 Aluminium and aluminium alloys - Unalloyed aluminium ingots for remelting - Specifications; German version EN 576:2003