Aluminum MIC-6 Datasheet
Chemical Composition:
| Element | Percentage |
|---|---|
| Aluminum (Al) | 91.4 – 95.7% |
| Silicon (Si) | 0.40 – 0.80% |
| Iron (Fe) | 0.10% max |
| Copper (Cu) | 0.20 – 0.60% |
| Manganese (Mn) | 1.00 – 1.50% |
| Magnesium (Mg) | 0.01 – 0.50% |
| Chromium (Cr) | 0.02 – 0.30% |
| Titanium (Ti) | 0.01 – 0.10% |
Physical Properties:
- Density: 2.78 g/cm³
- Melting Point: 580-640°C (1076-1184°F)
- Thermal Conductivity: 150 W/(m·K)
- Electrical Conductivity: 33.0 MS/m
- Specific Heat: 920 J/(kg·K)
Mechanical Properties:
| Property | Value |
|---|---|
| Tensile Strength | 241 MPa (35 ksi) |
| Yield Strength | 138 MPa (20 ksi) |
| Elongation at Break | 3% |
| Hardness (Brinell) | 68 |
Thermal Properties:
- Coefficient of Thermal Expansion: 23.5 x 10^(-6) /°C
- Thermal Resistivity: 0.000030 m²·K/W
Processing Properties:
- Heat Treatment: None specified; generally supplied in stress-relieved condition
- Weldability: Generally considered weldable; specific precautions may be needed depending on the welding method
Corrosion Resistance:
- MIC-6 exhibits good corrosion resistance, particularly in comparison to other aluminum alloys. However, it is not as corrosion-resistant as some wrought alloys like 6061.
Machinability:
- MIC-6 is known for its excellent machinability, making it suitable for precision machining and tooling applications.
- The alloy is often supplied with a fine, flat surface finish, making it suitable for applications where surface precision is critical.
Typical Applications:
- Precision Tooling:
- Jigs, fixtures, and other tooling applications where flatness and stability are essential.
- Semiconductor Equipment:
- Components for semiconductor manufacturing equipment.
- Optical Tables:
- Due to its stability and flatness, MIC-6 is used in the construction of optical tables and other precision optical systems.
- Mold Construction:
- In the production of molds for plastic and rubber parts.
- Industrial Machinery Components:
- Various components in industrial machinery that require stability and precision.
