Aluminum Sheet – 3003, 5052, 6061. Available Stock Sizes: 1ft x 1ft, 1ft x 2ft, 1ft x 4ft, 2ft x 2ft, 2ft x 4ft, 4ft x 4ft, 4ft x 8ft, 4ft x 10ft or Cut to Size or Custom Shape. Ordering Note: Stock sizes may vary +/- 1/8″. Please call if you need specific sizes. Aluminum sheets are bare without PVC, so minor imperfections may be present.