7050 aluminum T77511 is a high-strength Al-Zn-Mg-Cu alloy in overaged condition with controlled stretching, providing tensile strength around 470–500 MPa with improved stress-corrosion cracking (SCC) resistance compared to T7351, suitable for highly stressed aerospace structures including aircraft fuselage and wing components.
Compliance & Regulations
5 interactive curves for this material
Stress-strain, S-N fatigue and environmental knockdown curves are free with an account.
Create free account| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Compressive Modulus(Ec) | 10,600 | ksi | 22°C · Hand Forging | ||
Compressive Tangent Modulus vs Stress(Etn(σ)) | Curve (10 pts) | ksi | 21°C · L | ||
Poisson's Ratio(ν) | 0.3300 | - | 22°C | ||
Shear Modulus(G) | 3,900 | ksi | 22°C · Hand Forging | ||
S–N Curve (Wöhler)(S–N)3 entries | Curve (11 pts) | ksi | — | ||
| ↳ | Curve (15 pts) | ksi | — | ||
| ↳ | Curve (16 pts) | ksi | — | ||
Stress–Strain Curve (buckling region, ≤ 2% strain)(σ–ε (low-strain)) | Curve (7 pts) | ksi | 21°C · L | ||
Young's Modulus(E) | 10,200 | ksi | 22°C · Hand Forging |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1020 | lb/in³ | 22°C |