ALUMINUM MIC-6

Aluminum MIC-6 Datasheet

Chemical Composition:

ElementPercentage
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:

PropertyValue
Tensile Strength241 MPa (35 ksi)
Yield Strength138 MPa (20 ksi)
Elongation at Break3%
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.

Surface Finish:

  • The alloy is often supplied with a fine, flat surface finish, making it suitable for applications where surface precision is critical.

Typical Applications:

  1. Precision Tooling:
    • Jigs, fixtures, and other tooling applications where flatness and stability are essential.
  2. Semiconductor Equipment:
    • Components for semiconductor manufacturing equipment.
  3. Optical Tables:
    • Due to its stability and flatness, MIC-6 is used in the construction of optical tables and other precision optical systems.
  4. Mold Construction:
    • In the production of molds for plastic and rubber parts.
  5. Industrial Machinery Components:
    • Various components in industrial machinery that require stability and precision.