Spherical 2219 Aluminum Alloy Powder Description
2219 Aluminum is a hardened alloy with excellent strength and mechanical properties. This copper-containing aluminum alloy has extremely high toughness and excellent resistance to stress corrosion during processing. It is these properties that make it a high-quality metal for the manufacture of supersonic aircraft components and high-temperature structural applications.
The powder can be used in a variety of metal 3D printers including Renishaw, EOS, ConceptLaser, SLM, 3Dsystems, Arcam, and more.
Spherical 2219 Aluminum Alloy Powder Properties
| Property |
Value |
Unit |
Description |
| Tensile Strength |
400 - 480 |
MPa |
Achievable tensile strength after heat treatment. |
| Yield Strength |
240 - 280 |
MPa |
Strength before plastic deformation occurs. |
| Elongation |
10-15 |
% |
Elongation at fracture, indicating material ductility. |
| Density |
2.84 |
g/cm³ |
Density of the material. |
| Melting Point |
543 - 638 |
°C |
Melting temperature range of the material. |
| Thermal Conductivity |
120 - 130 |
W/(m·K) |
Thermal conductivity of the material. |
| Specific Heat Capacity |
870 |
J/(kg·K) |
Heat absorption and release capacity. |
| Thermal Expansion Coefficient |
22 |
µm/(m·K) |
Thermal expansion characteristic with temperature changes. |
| Electrical Conductivity |
30 - 35 |
% IACS |
Percentage of conductivity compared to annealed copper. |
| Hardness (Brinell) |
100 - 120 |
HB |
Hardness value indicating resistance to compression and wear. |
| Operating Temperature |
-446 |
°C |
Stable performance within this temperature range. |
| Weldability |
Good |
- |
Suitable for high-strength welding applications. |
| Corrosion Resistance |
Moderate |
- |
Moderate general corrosion resistance, good against stress corrosion. |
Spherical 2219 Aluminum Alloy Powder Specifications
|
Particle size
|
0-20μm, 15-45μm, 15-53μm, 53-105μm, 53-150μm, 105-250μm
|
|
Degree of sphericity
|
Spherical or nearly spherical, microscopic particle sphericity Ψ0≥0.85
|
|
Appearance
|
Visually silvery gray, no obvious oxidized particles
|
|
Application in 3D printing
|
SLM selection laser melting, EBM electron beam melting, LMD laser metal deposition, etc.
|
|
Other applications
|
Powder metallurgy (PM), injection molding (MIM), hot isostatic pressing (HIP), spray coating (SP), welding repair, etc.
|
Please Click Here for the Comparison of Al Alloy Powder.
Spherical 2219 Aluminum Alloy Powder Applications
- 3Dprinting material
- Spacecraft launch vehicle low temperature oxidant and fuel
- Spacecraft and supersonic aircraft skeleton
Spherical 2219 Aluminum Alloy Powder Packing
Spherical powders are typically packaged in vacuum aluminum foil bags or filled with inert gas (Ar).
-500 g/bag
-20 kg/Metal can
-100 kg and more / Steel drum, or customized
All packaging materials are suitable for air, sea and road freight.
