7075 aluminum alloy in T73 temper is a high-strength aluminum-zinc-magnesium-copper alloy overaged to improve stress-corrosion cracking resistance while maintaining excellent strength characteristics; it is widely used in aircraft structures, fuselage skins, and aerospace components requiring superior fatigue and corrosion resistance in the 40,000–70,000 psi yield strength range.
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8 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 | |
|---|---|---|---|---|---|
Ultimate Bearing Strength(Fbru)4 entries | 696.4 | MPa | 22°C · Bar/Rod · T73b or T7351 · AMS 4124 OR AMS-QQ-A-225/9 · t=0.375-2.000 in · e/D=1.5 | ||
| ↳ | 696.4 | MPa | 22°C · Bar/Rod · T73b or T7351 · AMS 4124 OR AMS-QQ-A-225/9 · t=2.001-3.000 in · e/D=1.5 | ||
| ↳ | 903.2 | MPa | 22°C · Bar/Rod · T73b or T7351 · AMS 4124 OR AMS-QQ-A-225/9 · t=0.375-2.000 in · e/D=2 | ||
| ↳ | 903.2 | MPa | 22°C · Bar/Rod · T73b or T7351 · AMS 4124 OR AMS-QQ-A-225/9 · t=2.001-3.000 in · e/D=2 | ||
Bearing Yield Strength(Fbry)4 entries | 558.5 | MPa | 22°C · Bar/Rod · T73b or T7351 · AMS 4124 OR AMS-QQ-A-225/9 · t=0.375-2.000 in · e/D=1.5 | ||
| ↳ | 558.5 | MPa | 22°C · Bar/Rod · T73b or T7351 · AMS 4124 OR AMS-QQ-A-225/9 · t=2.001-3.000 in · e/D=1.5 | ||
| ↳ | 689.5 | MPa | 22°C · Bar/Rod · T73b or T7351 · AMS 4124 OR AMS-QQ-A-225/9 · t=0.375-2.000 in · e/D=2 | ||
| ↳ | 689.5 | MPa | 22°C · Bar/Rod · T73b or T7351 · AMS 4124 OR AMS-QQ-A-225/9 · t=2.001-3.000 in · e/D=2 | ||
Compressive Modulus(Ec) | 72.39 | GPa | 22°C · Bar/Rod | ||
Compressive Tangent Modulus vs Stress(Etn(σ))2 entries | Curve (13 pts) | Pa | 21°C · L | ||
| ↳ | Curve (13 pts) | Pa | 21°C · LT | ||
Compressive Yield Strength(Fcy)3 entries | 372.3 | MPa | 22°C · Bar/Rod · T73b or T7351 · AMS 4124 OR AMS-QQ-A-225/9 · L · t=0.375-2.000 in | ||
| ↳ | 372.3 | MPa | 22°C · Bar/Rod · T73b or T7351 · AMS 4124 OR AMS-QQ-A-225/9 · L · t=2.001-3.000 in | ||
| ↳ | 379.2 | MPa | 22°C · Bar/Rod · T73b or T7351 · AMS 4124 OR AMS-QQ-A-225/9 · LT · t=2.001-3.000 in | ||
Elongation at Break(εf)2 entries | 10.00 | - | 22°C · Bar/Rod · T73b or T7351 · AMS 4124 OR AMS-QQ-A-225/9 · L · t=0.375-2.000 in | ||
| ↳ | 10.00 | - | 22°C · Bar/Rod · T73b or T7351 · AMS 4124 OR AMS-QQ-A-225/9 · L · t=2.001-3.000 in | ||
Poisson's Ratio(ν) | 0.3300 | - | 22°C | ||
Shear Modulus(G) | 26.89 | GPa | 22°C · Bar/Rod | ||
Ultimate Shear Strength(Fsu)2 entries | 289.6 | MPa | 22°C · Bar/Rod · T73b or T7351 · AMS 4124 OR AMS-QQ-A-225/9 · t=0.375-2.000 in | ||
| ↳ | 275.8 | MPa | 22°C · Bar/Rod · T73b or T7351 · AMS 4124 OR AMS-QQ-A-225/9 · t=2.001-3.000 in | ||
Stress–Strain Curve(σ–ε)2 entries | Curve (17 pts) | Pa | 21°C · L | ||
| ↳ | Curve (13 pts) | Pa | 21°C · LT | ||
Stress–Strain Curve (buckling region, ≤ 2% strain)(σ–ε (low-strain))4 entries | Curve (9 pts) | Pa | 21°C · L | ||
| ↳ | Curve (9 pts) | Pa | 21°C · L | ||
| ↳ | Curve (9 pts) | Pa | 21°C · LT | ||
| ↳ | Curve (6 pts) | Pa | 21°C · LT | ||
Ultimate Tensile Strength(σUTS)3 entries | 468.8 | MPa | 22°C · Bar/Rod · T73b or T7351 · AMS 4124 OR AMS-QQ-A-225/9 · L · t=0.375-2.000 in | ||
| ↳ | 468.8 | MPa | 22°C · Bar/Rod · T73b or T7351 · AMS 4124 OR AMS-QQ-A-225/9 · L · t=2.001-3.000 in | ||
| ↳ | 448.2 | MPa | 22°C · Bar/Rod · T73b or T7351 · AMS 4124 OR AMS-QQ-A-225/9 · LT · t=2.001-3.000 in | ||
Yield Strength (0.2% offset)(σy)3 entries | 386.1 | MPa | 22°C · Bar/Rod · T73b or T7351 · AMS 4124 OR AMS-QQ-A-225/9 · L · t=0.375-2.000 in | ||
| ↳ | 386.1 | MPa | 22°C · Bar/Rod · T73b or T7351 · AMS 4124 OR AMS-QQ-A-225/9 · L · t=2.001-3.000 in | ||
| ↳ | 358.5 | MPa | 22°C · Bar/Rod · T73b or T7351 · AMS 4124 OR AMS-QQ-A-225/9 · LT · t=2.001-3.000 in | ||
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 |