AA Standards Grade 7049 T73 – Comprehensive Mechanical & Physical Properties
Properties
General
| Property | Value | Condition | Related Standards |
|---|---|---|---|
Density | 2.84 g/cm³ | T73 | AA Standards, ASTM B247 |
Mechanical
| Property | Value | Condition | Related Standards | Comment |
|---|---|---|---|---|
Elastic modulus | 72.0 GPa | T73 | AA Standards, ASTM B247 | |
Hardness, Brinell | 135.0 [-] | T73 | AA Standards | |
Plane-Strain Fracture Toughnes | 22.0 - 35.0 MPa·√m | Typical for Wrought 7000 Series Aluminium | ||
Poisson's ratio | 0.33 [-] | Typical for Wrought 7000 Series Aluminium | ||
Shear modulus | 26.4 - 27.1 GPa | Typical for Wrought 7000 Series Aluminium | ||
Tensile strength | 455.0 MPa | T73 | AA Standards, ASTM B247 | |
460.0 MPa | T73 | AA Standards, ASTM B247 | ||
470.0 MPa | T73 | AA Standards, ASTM B247 | ||
475.0 MPa | T73 | AA Standards, ASTM B247 | ||
485.0 MPa | T73 | AA Standards, ASTM B247 | ||
490.0 MPa | T73 | AA Standards, ASTM B247 | ||
495.0 MPa | T73 | AA Standards, ASTM B247 | ||
515.0 MPa | T73 | AA Standards |
Thermal
| Property | Temperature | Value | Condition | Related Standards | Comment |
|---|---|---|---|---|---|
Coefficient of thermal expansion | 20 °C | 2.3399999999999996e-05 1/K | T73 | AA Standards, ASTM B247 | |
100 °C | 2.3399999999999996e-05 1/K | T73 | AA Standards, ASTM B247 | ||
Melting point | 475.0 - 635.0 °C | T73 | AA Standards, ASTM B247 | ||
Specific heat capacity | 795.0 - 1050.0 J/(kg·K) | Typical for Wrought 7000 Series Aluminium | |||
Thermal conductivity | 155 W/(m·K) | T73 | AA Standards, ASTM B247 |
Electrical
| Property | Value | Condition | Related Standards |
|---|---|---|---|
Electrical conductivity | 23000000.0 S/m | T73 | AA Standards, ASTM B247 |
Electrical resistivity | 4.35e-08 Ω·m | T73 | AA Standards, ASTM B247 |
Chemical properties
| Property | Value | Condition | Related Standards |
|---|---|---|---|
Chromium | 0.1 - 0.22 % | T73 | AA Standards, ASTM B247 |
Copper | 1.2 - 1.9 % | T73 | AA Standards, ASTM B247 |
Iron | 0.35 % | T73 | AA Standards, ASTM B247 |
Magnesium | 2.0 - 2.9 % | T73 | AA Standards, ASTM B247 |
Manganese | 0.2 % | T73 | AA Standards, ASTM B247 |
Silicon | 0.25 % | T73 | AA Standards, ASTM B247 |
Titanium | 0.1 % | T73 | AA Standards, ASTM B247 |
Zinc | 7.2 - 8.2 % | T73 | AA Standards, ASTM B247 |
Technological properties
| Property | ||
|---|---|---|
| Brazing | general: no brazing is known or developed | |
| Corrosion properties | Stress corrosion cracking: Operational damage in areas with tensile stresses transverse to the grain structure, limited damage to laboratory samples, general: good, without protection in industrial or seawater atmosphere | |
| General machinability | General: good to acceptable | |
| Workability | general (condition): not suitable | |
Metal
- AA Standards Grade 7122 – Aluminium Alloy Specifications & Properties
- AA 7068 Aluminium Alloy Standard – Key Properties & Specifications
- AA Standards Grade 3105A – Key Mechanical & Thermal Properties
- AA 2041 Aluminium Standard – Mechanical & Thermal Properties
- AA Standards Grade 2044 – Detailed Mechanical & Thermal Properties
- AA 6560 T5 Aluminum Alloy: Comprehensive Standards & Mechanical Properties
- AA 6560 T6 Aluminium Alloy: Key Mechanical Properties & Standards
- AA Standards Grade 2038 T4 – Comprehensive Mechanical & Physical Properties
- AA Standards Grade 7049 (T7352) – Comprehensive 7000 Series Aluminium Properties
- AA 7075 T73: High‑Strength Aerospace Aluminum Alloy