1. Aerospace series. Aluminium alloy AL-P7050. AlZn6CuMgZr. T7451. Plates. 6 mm < a ≤ 160 mm. (30th November 2015) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (12 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗