Aluminium
Al
Aluminum
Data Sheet
Physical Properties
- Melting point: 660.3°C
- Density: 2.70g/cm³
- Thermal Conductivity: 235 W/m·K
- Electrical Resistivity: 2.65 µΩ·cm at 20°C
Chemical Properties
- Atomic Number: 13
- Atomic Weight: 26.98 amu
- Crystal Structure: Face-Centered Cubic (FCC)
Applications
- Electronics: Microelectronics for interconnects, bonding wires, and thin film capacitors
- Optics: Applied in reflective coatings and optical devices for its high reflectivity.
- Protective Coatings: Used in packaging to provide a barrier against moisture, oxygen, and other environmental factors
- Aerospace: Reflective Coatings
- Energy: Photovoltaics & Fuel Cells
Forms
Sputtering Targets
(any dimension)
Diameter, Rectangular, Delta & Rotatable configurations
Al Enhanced sputtering target for 300mm PVD system
Evaporation Material
(any dimension)
Pellets, Starter Sources or Wire
Al pellets .250” x .250”
Purity Guide
| Purity | Level | Metallic Impurities Allowed (PPM) |
| (2N) 99% | 99% | 10,000 |
| (2N5) | 99.5% | 5,000 |
| (3N) | 99.9% | 1,000 |
| (3N5) | 99.95% | 500 |
| (4N) | 99.99% | 100 |
| (4N5) | 99.995% | 50 |
| (5N) | 99.999% | 10 |
| (5N5) | 99.9995% | 5 |
| (6N) | 99.9999% | 1 |
Example of an Actual Certificate of Analysis
| Element | PPM Level | Element | PPM Level |
| Ag | <0.01 | Cu | 0.17 |
| Si | 0.47 | Fe | 0.16 |
| Ti | 0.03 | Mn | 0.02 |
| Mg | 0.17 | Zn | 0.01 |
| Ni | 0.01 | Cr | 0.02 |
| Na | 0.01 | U | <0.1 |
| Th | <0.1 |