1.1 This specification covers aluminum and aluminum alloy flat sheet, coiled sheet, and plate in the alloys (Note 1) and tempers shown in Tables 2 and 3, and in the following finishes:1.1.1 Plate in all alloys and sheet in heat-treatable alloys: This specification covers aluminum and aluminum alloy flat sheet, coiled sheet, and plate in the alloys and tempers in the following finishes: Plate in all alloys and sheet in heat-treatable alloys which are mill finished; and sheet in non heat-treatab