Table 3 Composition of the modern alloys (wt.%), Al to balance, from supply certificates
From: Corrosion of aircraft heritage: a comparison between modern and historic Duralumin alloys
Cu | Si | Mg | Mn | Fe | Zn | Ti | Cr | Others | |
|---|---|---|---|---|---|---|---|---|---|
2024 | 4.3 | 0.07 | 1.5 | 0.52 | 0.10 | 0.06 | 0.04 | 0.03 | 0.03 |
2017A | 4.1 | 0.72 | 0.74 | 0.60 | 0.40 | 0.18 | 0.07 | 0.05 | 0.05 |
