Aluminum Alloy 6101 (UNS A96101)
Aluminum 6101 is an alloy that belongs to the 6xxx series of aluminum alloys. It is primarily composed of aluminum, with small additions of magnesium and silicon. 6101 is known for its excellent electrical conductivity, making it a popular choice for electrical and electronic applications.
| Chemical Composition | ||
|---|---|---|
| Element | Min | Max |
| Aluminum | 97.6 | 99.4% |
| Boron | —— | 0.06% |
| Chromium | —— | 0.03% |
| Copper | —— | 0.1% |
| Iron | —— | 0.5 |
| Magnesium | 0.35% | 0.8% |
| Manganese | —— | 0.03% |
| Silicon | 0.3% | 0.7% |
| Zinc | —— | 0.1% |
| Residuals | —— | 0.1% |
The following table provides a list of aluminum 6101 properties in both SI and US customary/Imperial units.
Click on the icon to switch between Metric and Imperial units.
| Physical Properties | Metric |
|---|---|
| Density | 2700 kg/m3 |
| Mechanical Properties | Metric |
| Tensile Strength | 97 MPa |
| Yield Strength | 76 MPa |
| Young’s Modulus (E) | 69 GPa |
| Shear Modulus (G) | 26 GPa |
| Elongation at Break | 10 - 25% |
| Poisson’s Ratio (ν) | 0.33 |
| Brinell Hardness | 70 HB |
| Thermal Properties | Metric |
| Melting Point | 620 - 650 °C |
| Thermal Conductivity | 220 W/m·K |
| Specific Heat Capacity (Cp) | 900 J/kg·K |
| Coefficient of Thermal Expansion (αL) | 2.3×10-5 1/°C |
| Electrical Properties | Metric |
| Electrical Conductivity | 3.36×107 S/m |
| Electrical Resistivity | 2.9×10-8 Ω·m |
The values in this table are approximate and can vary depending on various factors such as the specific manufacturing process and heat treatment applied to the alloy.
Advantages & Disadvantages of Aluminum 6101
| Advantages | Disadvantages |
|---|---|
| Excellent electrical conductivity | Lower strength compared to other alloys |
| Lightweight | Limited heat-treatability |
| Good formability | High cost |
| Corrosion resistance |
Applications of Aluminum 6101
Aluminum 6101 finds applications in various industries and sectors due to its unique properties. Some common applications of Aluminum 6101 include:
- Electrical Conductors: Aluminum 6101 is widely used in electrical applications that require high electrical conductivity. It is utilized in busbars, power distribution systems, electrical conductors, and power transmission lines.
- Heat Sinks: Aluminum 6101’s good thermal conductivity and formability make it suitable for heat sink applications. Heat sinks made from this alloy are used to dissipate heat generated by electronic components, such as computer processors, LED lighting systems, and power electronics.
- Busbars and Connectors: Aluminum 6101 is utilized in the manufacturing of busbars and connectors for electrical distribution and control systems. Its high conductivity and formability allow for efficient and reliable power transmission in various industries, including power generation, renewable energy, and industrial machinery.
- Automotive Components: Aluminum 6101 is employed in the automotive industry for various components. It can be found in electrical wiring systems, battery trays, heat exchangers, and radiator tubes due to its lightweight, corrosion resistance, and good thermal conductivity.
- Renewable Energy Systems: Aluminum 6101 is used in renewable energy applications such as solar power systems and wind turbines. It is used in the construction of electrical connections, grounding systems, and mounting structures due to its electrical conductivity and durability.
- Building and Construction: Aluminum 6101 is utilized in building and construction projects where electrical conductivity is required. It can be found in wiring systems, electrical panels, and other electrical infrastructure within residential, commercial, and industrial buildings.
- Industrial Applications: Aluminum 6101 is used in various industrial applications that require a combination of electrical conductivity, lightweight, and formability. Examples include switchgear assemblies, motor winding conductors, and electrical enclosures.
- Marine Applications: Aluminum 6101’s corrosion resistance and lightweight nature make it suitable for marine applications. It can be found in boat fittings, electrical systems, and marine structures.