| Alloy | Rs (kΩ·cm−2) | Csurf (μF·cm−2·Sα − 1) | Rsurf (kΩ·cm−2) | Cdl (μF·cm−2·Sα − 1) | Rct (kΩ·cm−2) |
| AM60B | 45.18 | 2.258 × 10−5 | 693 | 9.542 × 10−5 | 890 |
| AM60B-MM | 42.41 | 0.981 × 10−5 | 1750 | 3.126 × 10−5 | 1524 |