7475 aluminum T6151 is a high-strength Al-Zn-Mg-Cu aerospace alloy in a solution heat-treated and artificially aged condition with controlled cold-working, delivering tensile strengths of 435–495 MPa with improved fracture toughness and stress-corrosion cracking resistance compared to standard T6 temper. Primary applications include critical aircraft structural components, fuselage skins, and fastener applications requiring damage-tolerant performance in sustained-load environments.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Compressive Modulus(Ec) | 72.39 | GPa | 22°C · Sheet | ||
Poisson's Ratio(ν) | 0.3300 | - | 22°C | ||
Shear Modulus(G) | 26.20 | GPa | 22°C · Sheet | ||
Young's Modulus(E) | 68.95 | GPa | 22°C · Sheet |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 2.796 | kg/m³ | 22°C |