7075 Aluminum T7751 is a zinc-primary aluminum alloy (with magnesium and copper) that is solution heat-treated, overaged, and stress-relieved to provide high strength (yield ~435 MPa) with improved stress-corrosion cracking (SCC) resistance compared to T6 temper, making it suitable for critical aerospace structural applications where both strength and environmental durability are required.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Compressive Modulus(Ec) | 72.39 | GPa | 22°C · Bar/Rod | ||
Poisson's Ratio(ν) | 0.3300 | - | 22°C | ||
Shear Modulus(G) | 26.89 | GPa | 22°C · Bar/Rod | ||
Young's Modulus(E) | 71.02 | GPa | 22°C · Bar/Rod |
3 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 | |
|---|---|---|---|---|---|
CTE vs Temperature(α(T)) | Curve (5 pts) | 1/K | — | ||
Specific Heat vs Temperature(Cp(T)) | Curve (5 pts) | J/(kg·K) | — | ||
Thermal Conductivity vs Temperature(k(T)) | Curve (4 pts) | W/(m·K) | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 2.796 | kg/m³ | 22°C |