AA 2219 T8 Aluminum Alloy – High Strength, Heat‑Resistant, Ideal for Advanced Metalworking
Aluminum Alloy AA 2219, an age-hardenable alloy is produced with a copper additive. It is well-known for its excellent structural strength and it’s used for numerous high temperature applications. It is a suitable alloy for many metalworking processes including machining, forming, heat treatment, cold working, and more.
Properties
General
| Property | Value | Condition |
|---|---|---|
Density | 3.1 g/cm³ | T8 |
Mechanical
| Property | Value | Condition | Comment |
|---|---|---|---|
Elastic modulus | 74.0 GPa | T8 | |
Elongation | 9.0 % | T8 | |
Plane-Strain Fracture Toughnes | 22.0 - 35.0 MPa·√m | Typical for Wrought 2000 Series Aluminium | |
Poisson's ratio | 0.33 [-] | Typical for Wrought 2000 Series Aluminium | |
Shear modulus | 26.0 - 27.5 GPa | Typical for Wrought 2000 Series Aluminium | |
Tensile strength | 450.0 MPa | T8 | |
Yield strength | 340.0 MPa | T8 |
Thermal
| Property | Value | Condition |
|---|---|---|
Coefficient of thermal expansion | 2.2e-05 1/K | T8 |
Melting point | 540.0 °C | T8 |
Specific heat capacity | 860.0 J/(kg·K) | T8 |
Thermal conductivity | 130.0 W/(m·K) | T8 |
Electrical
| Property | Value | Comment |
|---|---|---|
Electrical conductivity | 18000000.0 - 30000000.0 S/m | Typical for Wrought 2000 Series Aluminium |
Electrical resistivity | 3.4e-08 - 6e-08 Ω·m | Typical for Wrought 2000 Series Aluminium |
Chemical properties
| Property | Value | Condition |
|---|---|---|
Aluminium | 91.5 - 93.8 % | T8 |
Copper | 5.8 - 6.8 % | T8 |
Iron | 0.3 % | T8 |
Magnesium | 0.02 % | T8 |
Manganese | 0.2 - 0.4 % | T8 |
Other | 0.15 % | T8 |
Silicon | 0.2 % | T8 |
Titanium | 0.02 - 0.1 % | T8 |
Vanadium | 0.05 - 0.15 % | T8 |
Zinc | 0.1 % | T8 |
Zirconium | 0.1 - 0.25 % | T8 |
Technological properties
| Property | ||
|---|---|---|
| Workability | Moderate Workability | |
Metal
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- Alloy 718 – High‑Performance Nickel‑Chromium Steel
- ASTM B316 Grade 2219 H13: High-Strength Aluminum Alloy for High-Temperature Applications
- AA 2219 T3 Aluminum Alloy – Superior Strength & Heat Resistance
- ASTM B211 Grade 2219 T851 – High-Strength Aluminum Alloy for Advanced Applications
- Alloy 52 Plate – High-Performance Nickel-Iron Composite for Industrial Applications
- ASTM B316 Grade 2219 T6 – High-Strength Aluminum Alloy for Structural Applications
- ASTM B241 Grade 2219O: High-Strength, Age-Hardenable Aluminum Alloy
- Alloy 52 Bar: High-Performance Nickel-Iron Steel with Superior Strength