Product Description
2A12 is a high-strength Al-Cu-Mg heat-treatable hard aluminum alloy, equivalent to international 2024 grade. It is widely used for high-load precision turned components.
Main Features
1. High mechanical strength
T4 temper delivers high tensile strength and good fatigue resistance, ideal for parts under alternating heavy loads.
2. Excellent machinability
Fine grain structure ensures clean cutting edges in CNC turning, milling and drilling.
3. Good rigidity
Less deformation under pressure compared with 6-series aluminum alloys.
4. Corrosion reminder
General corrosion resistance is moderate. Surface anodizing treatment is recommended for outdoor service.
Tempers & Standards
• Temper: T4, T451
• Standard: ASTM B211, GB/T
• EN 10204 3.1 material test certificate is available.
Applications
Aviation fittings, mechanical fixture blanks, high-strength bolt blanks, automotive structural parts, tooling shafts and precision machined stressed components.
2A12 Aluminum Bar Supplier for High Strength Aerospace and Industrial Applications
At Shandong Hanglv International Trade Co., Ltd., we specialize in supplying high-quality aluminum products and integrated supply chain solutions for global customers. Located in Shandong Province, China, an important aluminum production and logistics region, we work with reliable aluminum manufacturers to provide stable material solutions for different industries.
Our product range includes Aluminum Plates, aluminum bars, Aluminum Tubes, Aluminum Profiles, aluminum coils, aluminum strips, aluminum foils, and customized aluminum structural components. Among these products, 2A12 Aluminum Bar is widely selected by customers who require high strength, excellent machining performance, and reliable structural performance.
For industrial buyers, choosing the right aluminum material is not only about alloy grade. They also need stable quality, accurate dimensions, consistent mechanical properties, and dependable supply support. We provide assistance from material selection and production coordination to inspection, packaging, and international delivery.
2A12 Aluminum Bar is a high-strength Aluminum Alloy Bar belonging to the Al-Cu-Mg aluminum alloy series. It is one of the commonly used Chinese aerospace-grade aluminum alloys and is known for its excellent strength, good machinability, and reliable performance in structural applications.
The alloy mainly contains copper and magnesium elements, which significantly improve mechanical strength compared with pure aluminum and many general-purpose aluminum alloys.
Unlike corrosion-resistant aluminum alloys such as 5052 and 5083, 2A12 aluminum focuses more on strength performance and machining capability. It is often selected for applications where lightweight structures with high load capacity are required.
We supply different types of 2A12 Aluminum Alloy Bar, including:
2A12 Aluminum Round Bar
2A12 Aluminum Square Bar
2A12 Aluminum Flat Bar
Custom 2A12 Aluminum Bar
The material can be supplied in different tempers, including commonly used 2A12-T4 Aluminum Bar and 2A12-T6 Aluminum Bar, according to application requirements.
Different engineering applications require different aluminum properties. Some projects focus on corrosion resistance, while others require higher strength and better machining performance.
2A12 Aluminum Bar provides excellent mechanical performance for customers who need strong and lightweight materials.
The biggest advantage of 2A12 Aluminum Bar is its high strength.
The copper and magnesium alloying elements improve the material's mechanical properties, allowing it to handle higher loads compared with many common aluminum alloys.
This makes 2A12 aluminum suitable for:
Structural components
Aircraft parts
Mechanical components
High-load engineering applications
2A12 aluminum alloy provides good machining characteristics, making it suitable for precision manufacturing.
It can be processed through:
CNC turning
Milling
Drilling
Cutting
Precision machining
For manufacturers producing complex aluminum components, stable machining performance helps improve production efficiency and dimensional accuracy.
Like other aluminum alloys, 2A12 provides a significant weight advantage compared with steel materials.
This combination of strength and lightweight performance makes it valuable for industries that need to reduce structural weight while maintaining mechanical reliability.
2A12 aluminum is a heat-treatable alloy. Through suitable heat treatment processes, its strength can be significantly improved.
Common conditions include:
2A12-T4
2A12-T6
The selected temper depends on the required strength, processing method, and application environment.
For engineering applications, material stability is very important.
2A12 Aluminum Bar provides reliable mechanical performance, making it suitable for precision structures and long-term industrial use.
Because of its high strength and good machining characteristics, 2A12 Aluminum Bar is widely used in industries requiring reliable structural performance.
Aerospace manufacturing requires materials that provide high strength while reducing overall weight.
2A12 aluminum is commonly used for:
Aircraft structural parts
Aircraft frames
Fasteners
Precision aerospace components
Mechanical manufacturers choose 2A12 Aluminum Bar for components requiring strength and accurate machining.
Typical applications include:
Machine parts
Precision shafts
Fixtures
Connection components
Because of its good machinability, 2A12 aluminum can be used for tooling components and precision manufacturing applications.
It helps manufacturers achieve efficient machining and stable dimensions.
Transportation industries often require lightweight materials with good mechanical performance.
Applications include:
Vehicle components
Structural supports
Special equipment parts
2A12 Aluminum Bar is also used in customized engineering projects where high strength and precision processing are required.
The following table compares 2A12 Aluminum Bar with several commonly used aluminum alloys. Actual values may vary depending on temper, size, and manufacturing conditions.
| Material | Density | Tensile Strength Range | Main Characteristics |
|---|---|---|---|
| 2A12 Aluminum Bar | Approx. 2.78 g/cm³ | 370-440 MPa | High strength, good machining performance |
| 6061 Aluminum Bar | Approx. 2.70 g/cm³ | 240-310 MPa | Balanced performance and corrosion resistance |
| 6082 Aluminum Bar | Approx. 2.70 g/cm³ | 290-350 MPa | Structural strength and weldability |
| 7075 Aluminum Bar | Approx. 2.81 g/cm³ | 400-500 MPa | Very high strength aerospace alloy |
Data Source: Aluminum alloy technical references, Chinese GB/T aluminum standards, ASTM material references, and general engineering databases. Values are typical ranges and may vary according to alloy condition.
At Shandong Hanglv International Trade Co., Ltd., we understand that high-strength aluminum applications require reliable material supply and professional technical support.
Before confirming orders, we communicate with customers about:
Alloy grade requirements
Temper condition
Bar dimensions
Machining requirements
Application environment
Delivery schedule
Through professional supply coordination and quality management, we help customers obtain stable aluminum materials for aerospace, industrial, and engineering applications.
Producing a reliable 2A12 Aluminum Bar requires strict control of alloy composition, heat treatment, mechanical properties, dimensional accuracy, and surface quality. At Shandong Hanglv International Trade Co., Ltd., we cooperate with experienced aluminum manufacturers and manage the supply process carefully to provide stable high-strength aluminum solutions for global customers.
Because 2A12 aluminum is commonly used in aerospace, precision manufacturing, and structural applications, material consistency is extremely important. Small differences in alloy performance may affect machining accuracy and final component reliability.
The manufacturing process starts with selecting suitable aluminum raw materials. 2A12 aluminum alloy belongs to the Al-Cu-Mg series, where copper and magnesium improve strength and heat treatment performance.
Before production, chemical composition analysis is performed to ensure the alloy meets required standards.
Proper alloy control helps achieve:
Stable mechanical properties
High strength performance
Reliable machining characteristics
Consistent material quality
After alloy preparation, molten aluminum is cast into billets for further processing.
During billet production, manufacturers control:
Melting temperature
Cooling conditions
Internal material structure
Potential defects
High-quality billets provide a reliable foundation for producing precision 2A12 aluminum bars.
According to customer requirements, 2A12 aluminum bars can be produced through suitable forming and processing methods.
Common product forms include:
2A12 Aluminum Round Bar
2A12 Aluminum Square Bar
2A12 Aluminum Flat Bar
Custom aluminum bar sections
The production process focuses on maintaining accurate dimensions and stable material performance.
Heat treatment is one of the most important processes for improving the mechanical properties of 2A12 aluminum alloy.
Common tempers include:
2A12-T4 Aluminum Bar: Solution heat treated and naturally aged condition, providing a good balance between strength and toughness.
2A12-T6 Aluminum Bar: Solution heat treated and artificially aged condition with higher strength performance.
The correct temper selection depends on customer requirements, machining conditions, and final application needs.
For customers who require finished or semi-finished components, we can support customized processing solutions.
Available services include:
Precision cutting
CNC machining coordination
Length customization
Surface treatment support
Special packaging
These services help customers reduce additional preparation work and improve production efficiency.
Although 2A12 aluminum focuses mainly on strength performance, suitable surface treatments can improve corrosion protection and appearance.
Available options include:
Anodizing
Surface protection treatment
Polishing
Brushing
Protective coating
Before shipment, we arrange inspections according to customer technical requirements.
Inspection items include:
Alloy grade verification
Dimension measurement
Mechanical property testing
Surface inspection
Packaging inspection
For international transportation, we use suitable packaging methods to protect aluminum bars from moisture, impact, and surface damage.
Quality control plays an important role in supplying high-strength aluminum materials. We understand that customers using 2A12 aluminum often require stable performance for precision manufacturing.
Our quality management focuses on controlling key factors throughout the supply process.
| Inspection Item | Purpose | Inspection Method |
|---|---|---|
| Chemical Composition | Confirm 2A12 alloy standard | Spectrometer analysis |
| Mechanical Properties | Verify strength requirements | Tensile and hardness testing |
| Dimension Accuracy | Ensure machining compatibility | Diameter, length, tolerance measurement |
| Surface Quality | Maintain product usability | Visual and surface inspection |
| Packaging Protection | Prevent transportation damage | Export packaging inspection |
Source: Quality control methods are based on Chinese GB/T aluminum alloy standards, ASTM references, and common aerospace aluminum inspection practices.
We supply 2A12 Aluminum Bar in different sizes, conditions, and processing options according to customer requirements.
| Product Type | Common Specification Range | Typical Applications |
|---|---|---|
| 2A12 Aluminum Round Bar | Diameter 5mm-300mm | Aerospace parts, shafts, precision components |
| 2A12 Aluminum Flat Bar | Customized thickness and width | Structural parts and machining applications |
| 2A12 Aluminum Square Bar | Customized according to requirements | Engineering components |
| Custom 2A12 Aluminum Bar | Based on drawings or samples | OEM and special projects |
The available specifications depend on production capability, order quantity, temper condition, and customer requirements. Technical confirmation is recommended before bulk purchasing.
Selecting the correct aluminum alloy depends on strength requirements, working environment, machining needs, and final application.
| Alloy | Main Advantages | Recommended Applications |
|---|---|---|
| 2A12 Aluminum Bar | High strength, good machining, heat treatment capability | Aerospace and precision structural parts |
| 6061 Aluminum Bar | Balanced strength, corrosion resistance, easy processing | General engineering and CNC machining |
| 6082 Aluminum Bar | High structural strength and good weldability | Heavy-duty engineering applications |
| 7075 Aluminum Bar | Very high strength performance | Aerospace and high-load components |
Source: Aluminum alloy technical references, GB/T standards, ASTM aluminum specifications, and engineering material databases.
When purchasing high-strength aluminum materials, customers need more than a product supplier. They need a partner who understands material selection, quality requirements, and international delivery.
At Shandong Hanglv International Trade Co., Ltd., we provide complete aluminum supply solutions for global customers.
Located in Shandong Province, China, we benefit from a strong aluminum manufacturing foundation and efficient logistics resources.
This allows us to provide stable sourcing solutions and professional supply coordination.
We understand that 2A12 aluminum customers often require accurate material information and reliable performance.
Our support includes:
Alloy selection assistance
Temper recommendation
Specification confirmation
Quality inspection coordination
Export delivery planning
Besides 2A12 Aluminum Bar, we also supply:
6061 Aluminum Bar
6082 Aluminum Bar
Aluminum Plates
Aluminum Tubes
Aluminum Profiles
We arrange suitable transportation solutions according to product size, order quantity, destination, and customer delivery requirements.
Our packaging methods include moisture protection, surface protection, and reinforcement measures to help ensure aluminum bars arrive safely.
2A12 Aluminum Bar is widely used in aerospace components, precision machining parts, mechanical structures, tooling components, and high-strength engineering applications.
2A12-T4 provides a good balance of strength and toughness through natural aging, while 2A12-T6 provides higher strength through artificial aging.
Yes. 2A12 aluminum provides good machining performance and is commonly used for precision components requiring stable dimensions.
Generally, 2A12 aluminum provides higher strength than 6061 aluminum, but 6061 offers better corrosion resistance and broader general application performance.
Yes. We provide customized dimensions, cutting services, packaging solutions, and supply support according to customer requirements.
Yes. We provide international aluminum supply services including product selection, quality inspection, export packaging, and logistics coordination.
At Shandong Hanglv International Trade Co., Ltd., we are committed to providing reliable aluminum products and professional supply solutions for global customers.
If you are looking for a trusted 2A12 Aluminum Bar Supplier, Aerospace Aluminum Bar Manufacturer, or customized high-strength aluminum partner in China, we are ready to support your project.
Contact us today to discuss your aluminum requirements and receive a suitable solution.
Tel: +86 15053549810(Ms Zhuang)
+86 15563845999 (Mr Yu)
whatsapp: 86150535649810
Email: beckyzhuang@sdhanglv.com
Address： Huawei Big Data Industrial Park, South of Xinmin Street, Dongjiang Street,Longkou City, Yantai City, Shandong Province
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