2011 T3 T6 Aerospace Aluminum Bar Rod
2011 aerospace aluminum rod is a common aluminum alloy material primarily used for the manufacturing of structural components and parts in the aerospace industry.
The 2011 aerospace aluminum rod is characterized by its high strength and excellent machining properties, making it suitable for aerospace and other high-demand engineering applications.
2011 aluminum is a free-machining alloy designed for high-speed precision machining. Due to the presence of lead and bismuth, which are free-cutting elements, it produces small and easily removable chips. This makes it particularly suitable for use in automatic screw machines and other precision equipment for complex parts.
2011 aluminum is a high-strength, easy-to-machine alloy that is widely used in precision machining applications due to its excellent machinability and mechanical properties.
Characteristics of 2011 Aerospace Aluminum Rod
- Excellent Machinability: The 2011 aluminum rod has outstanding cutting performance and is one of the best-machining aluminum alloys, especially suitable for turning, drilling, and other machining processes.
- Moderate Strength: This material has moderate tensile and yield strength, making it unsuitable for high-strength applications.
- Poor Corrosion Resistance: Due to its high copper content, the corrosion resistance of the 2011 aluminum rod is relatively poor, thus it typically requires surface treatment or coatings to enhance its corrosion resistance.
- Good High-Temperature Performance: The 2011 aluminum rod exhibits high strength and oxidation resistance in high-temperature environments, making it suitable for high-temperature applications.
- Good Electrical Conductivity: This aluminum alloy has good electrical conductivity, making it suitable for applications requiring a certain level of conductivity.
Specs of 2011 T3 T6 aerospace aluminum bar rod
| 2011 aluminum bar rod specification | |
| Alloy | 2011 |
| Temper | T3, T6, T8 |
| Out diameter | 6mm-200mm |
| Length | 3000mm, 4000mm, 6000mm |
| Standard | ASTM B211/B211M, QQ-A-225/3, AMS 4115, AMS 4116 |
Grade 2011 Bar Sizes & Specifications
| Grade | Condition | Shape | Temper | Size Range | Specification |
| 2011 | Cold Finished | Rounds | T3/T4 | 1/4" - 4" | ASTM B-211 |
| Hexagons | T3 | 1/4" - 2" | ASTM B-211 |
Haomei 2011 Aluminum Bar Available Forms and Product Options
2011 aluminum is available in various shapes, such as:
- Round Bar: Suitable for shafts, precision gears, and other cylindrical components.
- Square, Hexagonal, and Flat Bars: Suitable for different machining and structural requirements.
Product availability may vary, and some suppliers offer cold-finished bars that meet specific ASTM standards (such as ASTM B211) to ensure consistent quality and traceability.
| Product | Description |
| 2011 Round Aluminum Bar | The 2011 round aluminum bar is known for its excellent machinability, making it a popular choice for high-speed machining operations. This alloy offers good strength and is highly resistant to corrosion, especially in environments where high workability is needed. It is commonly used in industries such as aerospace, automotive, and manufacturing for parts that require precision machining and good surface finish. |
| 2011 Square Aluminum Bar | The 2011 square aluminum bar provides a combination of strong machinability and durability, making it ideal for applications that require tight tolerances and smooth finishes. It is widely used in the production of precision components, structural frames, and fixtures in the aerospace, automotive, and manufacturing sectors. Its square shape ensures easy alignment and assembly in various designs. |
| 2011 Hexagonal Aluminum Bar | The 2011 hexagonal aluminum bar offers great machinability and strength, especially suited for applications requiring intricate or complex shapes. It is ideal for creating components that require a high degree of customization and precision. This shape is often used in manufacturing processes where the form factor is crucial for the fit and function of the part, such as in aerospace and mechanical systems. |
| 2011 Aluminum Flat Bar | The 2011 aluminum flat bar is a versatile material widely used in various industries due to its excellent machinability and corrosion resistance. It is commonly utilized in structural applications, framing, and supports, where both strength and ease of fabrication are critical. Its flat profile allows for easy installation and integration into complex designs, especially in the aerospace and mechanical sectors. |
2011 aluminum bar is a high-strength, easy-to-machine alloy, valued for its ease of machining and excellent surface finish. While it offers good mechanical properties, its lower corrosion resistance and limited weldability mean that in corrosive environments or applications requiring welding, surface treatments or alternative alloys may be preferred.
Haomei 201 Aluminum Bar Inventory List
| Description | Diameter | Temper | Production Method |
| 1/8" Aluminum Round Bar 2011-T3-Cold Finish | 1/8" | T3 | Cold Finish |
| 3/16" Aluminum Round Bar 2011-T3-Cold Finish | 3/16" | T3 | Cold Finish |
| 1/4" Aluminum Hex Bar 2011-T3-Cold Finish | 1/4" | T3 | Cold Finish |
| 1/4" Aluminum Round Bar 2011-T3-Cold Finish | 1/4" | T3 | Cold Finish |
| 5/16" Aluminum Round Bar 2011-T3-Cold Finish | 5/16" | T3 | Cold Finish |
| 3/8" Aluminum Hex Bar 2011-T3-Cold Finish | 3/8" | T3 | Cold Finish |
| 3/8" Aluminum Round Bar 2011-T3-Cold Finish | 3/8" | T3 | Cold Finish |
| 7/16" Aluminum Round Bar 2011-T3-Cold Finish | 7/16" | T3 | Cold Finish |
| 1/2" Aluminum Hex Bar 2011-T3-Cold Finish | 1/2" | T3 | Cold Finish |
| 1/2" Aluminum Round Bar 2011-T3-Cold Finish | 1/2" | T3 | Cold Finish |
| 9/16" Aluminum Round Bar 2011-T3-Cold Finish | 9/16" | T3 | Cold Finish |
| 5/8" Aluminum Hex Bar 2011-T3-Cold Finish | 5/8" | T3 | Cold Finish |
| 5/8" Aluminum Round Bar 2011-T3-Cold Finish | 5/8" | T3 | Cold Finish |
| 3/4" Aluminum Hex Bar 2011-T3-Cold Finish | 3/4" | T3 | Cold Finish |
| 3/4" Aluminum Round Bar 2011-T3-Cold Finish | 3/4" | T3 | Cold Finish |
| 7/8" Aluminum Hex Bar 2011-T3-Cold Finish | 7/8" | T3 | Cold Finish |
| 7/8" Aluminum Round Bar 2011-T3-Cold Finish | 7/8" | T3 | Cold Finish |
| 1" Aluminum Hex Bar 2011-T3-Cold Finish | 1" | T3 | Cold Finish |
| 1" Aluminum Round Bar 2011-T3-Cold Finish | 1" | T3 | Cold Finish |
| 1 1/8" Aluminum Round Bar 2011-T3-Cold Finish | 1 1/8" | T3 | Cold Finish |
| 1 1/4" Aluminum Round Bar 2011-T3-Cold Finish | 1 1/4" | T3 | Cold Finish |
| 1 1/4" Aluminum Hex Bar 2011-T3-Cold Finish | 1 1/4" | T3 | Cold Finish |
| 1 3/8" Aluminum Round Bar 2011-T3-Cold Finish | 1 3/8" | T3 | Cold Finish |
| 1 1/2" Aluminum Round Bar 2011-T3-Cold Finish | 1 1/2" | T3 | Cold Finish |
| 1 5/8" Aluminum Round Bar 2011-T3-Cold Finish | 1 5/8" | T3 | Cold Finish |
| 1 3/4" Aluminum Round Bar 2011-T3-Cold Finish | 1 3/4" | T3 | Cold Finish |
| 1 7/8" Aluminum Round Bar 2011-T3-Cold Finish | 1 7/8" | T3 | Cold Finish |
| 2" Aluminum Round Bar 2011-T3-Cold Finish | 2" | T3 | Cold Finish |
| 2 1/4" Aluminum Round Bar 2011-T3-Cold Finish | 2 1/4" | T3 | Cold Finish |
| 2 1/2" Aluminum Round Bar 2011-T3-Cold Finish | 2 1/2" | T3 | Cold Finish |
| 2 3/4" Aluminum Round Bar 2011-T3-Cold Finish | 2 3/4" | T3 | Cold Finish |
| 3" Aluminum Round Bar 2011-T3-Cold Finish | 3" | T3 | Cold Finish |
| 3 1/2" Aluminum Round Bar 2011-T3 Extruded | 3 1/2" | T3 | Extruded |
Chemical composition of 2011 aluminum alloy
| 2011 Alloy % | |
| Si | 0.40-0.80 |
| Fe | 0.70 |
| Cu | 5.0-6.0 |
| Mn | - |
| Mg | - |
| Zn | 0.30 |
| Bi | 0.20-0.60 |
| Pb | 0.20-0.60 |
| Al | Remainder |
Grade 2011 Bar Typical Mechanical Properties (Not For Design)
| GRADE | TEMPER | TENSILE- KSI | YIELD- KSI | ELONGATION- % | bRINELL HARDNESS |
| 2011 | T3 | 55 | 43 | 15 | 95 |
2011 Aerospace Aluminum Bar Rod Heat Treatment and Conditions
2011 T3 Aerospace Aluminum Bar Rod
T3: Heat treatment + cold working, enhancing strength.
Features: The aluminum rod in T3 condition has high strength and good toughness, making it suitable for structural components with higher strength requirements, though its strength is slightly lower than that of the T6 condition.
2011 T6 Aerospace Aluminum Bar Rod
T6: Solution treated followed by artificial aging, further enhancing the material's strength and hardness.
Features: The aluminum rod in T6 condition has higher strength and hardness, making it suitable for applications with high strength requirements, such as aerospace and high-performance mechanical components. Its tensile and yield strengths are significantly improved, but toughness may be slightly reduced.
Applications of 2011 Aerospace Aluminum Bar Rod
The 2011 aluminum rod is widely used in the aerospace field due to its excellent mechanical properties and machining characteristics.
Structural Components
Fuselage frames and supports: The 2011 aluminum rod is often used to manufacture the fuselage frames and supports of aircraft due to its good strength-to-weight ratio. These components need to provide sufficient strength to withstand various loads during flight while maintaining lightweight design.
Engine Components
Engine casings and support structures: In aerospace engines, the 2011 aluminum rod can be used to fabricate casings and support structures. These components need to possess a certain level of high-temperature strength and oxidation resistance to adapt to the high-temperature environment during engine operation.
Fasteners
Bolts and nuts: The 2011 aluminum rod can be machined into various fasteners, such as bolts and nuts, which are widely used in the assembly and maintenance of aircraft. Its excellent machinability allows these fasteners to achieve high precision and good surface finish during production.
Control Surfaces and Control Devices
Control surface frames: In the control surfaces and control devices of aircraft, the 2011 aluminum rod can be used as frame material. These components need to provide sufficient strength and rigidity while maintaining a lightweight design to ensure precise and safe flight control.
Aircraft Interiors
Interior components: In some aircraft interior designs, the 2011 aluminum rod can be used to fabricate decorative and functional parts, such as seat frames and cabin doors. These components need to be aesthetically pleasing while also possessing adequate strength and durability.
Drones and Light Aircraft
Lightweight structures: In the design of drones and light aircraft, the 2011 aluminum rod is often used to manufacture fuselages, wing frames, and other structural components due to its lightweight and high-strength characteristics, improving flight efficiency and endurance.
The 2011 aluminum rod has extensive applications in the aerospace field, covering structural components, engine parts, fasteners, control devices, and interiors. Its excellent machinability, moderate strength, and good electrical conductivity make it an indispensable material in aerospace manufacturing. Despite its relatively poor corrosion resistance, the 2011 aluminum rod can still meet the stringent performance requirements of the aerospace industry through appropriate surface treatment.
2011 Aerospace Aluminum Bar Rod Machining Performance
The 2011 aluminum alloy has excellent cutting performance, making it suitable for precision machining and high-production efficiency manufacturing processes, widely used in the machining of mechanical parts.
During the machining of this material, cutting tools experience minimal wear, achieving a high-quality surface finish.
Machinability:
- High machinability rating (compared to other aluminum alloys, it is often considered 100%).
- Ideal for parts requiring extensive and complex machining with a high-quality surface finish.
Weldability and Formability:
While 2011 aluminum offers excellent machinability, its weldability and corrosion resistance are relatively poor compared to other alloys. It is generally not recommended for applications requiring welding or exposure to highly corrosive environments unless additional surface treatments (such as anodizing) are applied.
Limitations of 2011 Aerospace Aluminum Bar Rod
- Poor corrosion resistance: Additional surface protection measures are required when used in humid or corrosive environments.
- Poor weldability: Due to its high copper content, the 2011 aluminum alloy is not suitable for welding operations.
