0.125 Gauge Aluminum: Properties and Applications
Introduction
Aluminum is a popular metal used in various industries due to its unique combination of properties, including low density, high strength, and corrosion resistance. One of the commonly used thicknesses of aluminum is 0.125 gauge, also known as 12-gauge aluminum. In this article, we will explore the properties and applications of 0.125 gauge aluminum.
Properties of 0.125 Gauge Aluminum
Chemical Composition
0.125 gauge aluminum is typically made from alloy 6061, which is a popular grade of aluminum alloy. The chemical composition of alloy 6061 includes:
- Aluminum (99.2%)
- Copper (0.25%)
- Manganese (0.15%)
- Magnesium (1.0%)
- Silicon (0.6%)
- Iron (0.7%)
- Zinc (0.25%)
- Titanium (0.15%)
- Chromium (0.1%)
Physical Properties
The physical properties of 0.125 gauge aluminum include:
- Thickness: 0.125 inches (3.18 mm)
- Density: 0.0975 lb/in³ (2.7 g/cm³)
- Tensile Strength: 42,000 psi (290 MPa)
- Yield Strength: 35,000 psi (240 MPa)
- Elongation: 12%
- Hardness: 60-70 HB (Brinell hardness number)
Corrosion Resistance
0.125 gauge aluminum has excellent corrosion resistance due to its natural oxide layer, which forms when exposed to air. This layer provides a barrier against corrosion, making it suitable for use in harsh environments.
Applications of 0.125 Gauge Aluminum
Aerospace Industry
0.125 gauge aluminum is widely used in the aerospace industry due to its high strength-to-weight ratio, corrosion resistance, and ability to withstand extreme temperatures.
Automotive Industry
The automotive industry uses 0.125 gauge aluminum in various applications, including engine mounts, brackets, and other structural components.
Construction Industry
0.125 gauge aluminum is used in the construction industry for roofing, siding, and other architectural features due to its corrosion resistance, durability, and ease of fabrication.
Electronics Industry
The electronics industry uses 0.125 gauge aluminum in the manufacture of electronic components, such as heat sinks, chassis, and other structural components.
Conclusion
0.125 gauge aluminum is a versatile material with a wide range of applications due to its unique combination of properties. Its high strength, corrosion resistance, and low density make it an ideal material for use in various industries. Whether you're looking for a material for aerospace, automotive, construction, or electronics applications, 0.125 gauge aluminum is definitely worth considering.
