2519 is a high-strength aluminum-copper alloy with iron and magnesium additions, designed for elevated-temperature aerospace applications requiring superior strength retention up to 150°C. The T87 temper (solution heat-treated, artificially aged, and overaged) provides optimal combinations of strength and fracture toughness for critical aircraft structural components such as fuselage skin and fasteners.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Compressive Modulus(Ec) | 74.46 | GPa | 22°C · Plate | ||
Poisson's Ratio(ν) | 0.3300 | - | 22°C | ||
Shear Modulus(G) | 27.58 | GPa | 22°C · Plate | ||
Young's Modulus(E) | 72.39 | GPa | 22°C · Plate |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 2.823 | kg/m³ | 22°C |