7000 series aluminum is Al-Mg-Si-Cu Alloy, including 7075 T651 T7351 aluminum pipe,7072 aluminum pipe, and 7072-T7451 aluminum pipe, This alloy is precipitation hardened to very high strength levels. Alloy 7000 is used in airframe structures and other highly stressed components.
7000 series aluminum rect tube feature:
High-strength heat-treatable alloy.
Good mechanical properties.
Easy to use.
Easy processing, good resistance to abrasion.
Good corrosion resistance, and oxidation resistance.
7000 series aluminum rect tube property:
1.σb (MPa)：≥560
2.σp0.2 (MPa)：≥495
3.δ5 (%)：≥6
Specifications of aluminum rect tube
| Product Name | Aluminum Rect Tube / Aluminum Rectangular Tubing |
| Material | 7000 series or customized requests available |
| Standards | ASTM B210, B221, B241, B483, B491, B547, AMS WW-T-700/7, AMS 4154, AMS QQ-A-200/11, etc |
| Thickness | Customizable |
| Outside Diameter | Within 700mm |
| Length | Customizable |
| Surface Treatment | Anodized, powder coated, electrophoresis, polish, brushed |
| Color | Customizable |
| Deep Process | CNC, drilling, milling, cutting, welding, bending, assembling |
| Production Capacity | 5000 tons monthly, 60000 tons annually. |
| Lead Time | Short delivery time |
| FOB Port | According to customers' requirement |
Equivalent grades
| AA | ASTM | UNS | EN | DIN, WNr | JIS | AFNOR | ISO | BS |
| 7075 | B210 | A97075 | ENAW-AlZn5.5MgCu EN AW-7075 | 3.4365 AlZnMgCu1.5 | A7075 | 7075 A-Z5GU | AlZn6MgCu | 7075 L95 L96 |
| 7072 | B210 | A97072 | EN AW-7072/AlZn1 | AlZn1/3.4415 | A7072 | - | - | - |
| 7005 | B210 | A97005 | EN AW-7005/AlZn4.5Mg1.5Mn | - | A7N01 | - | AlZn4.5Mg1.5Mn | - |
Mechanical and physical properties
| Alloy | Mechanical and physical properties | ||||
| tensile strength (25°C) (MPa) | yield strength (25°c) (MPa) | hardness 500kg 10mm | elongation 1.6mm(1/16in) thickness | max shear stress (MPa) | |
| 7075-T651 Aluminum Alloy | 572 | 503 | 150 | 11 | / |
| weldability | machinability | corrosion resistance | electricity conductivity 20℃(68℉) (％IACS) | density (20℃)(g/cm3) | |
| / | / | / | / | 2.82 | |
Chemical composition
| Alloy | Major alloying element (mass fraction) (%) | ||||||||
| Si | Fe | Cu | Mn | Mg | Cr | Zn | Ti | Al | |
| 7A04 Aluminum Alloy | 0.5 | 0.5 | 1.4~2.0 | 0.2~0.6 | 1.8~2.8 | 0.1~0.25 | 5.0~7.0 | 0.1 | the rest part |
| 7005 Aluminum Alloy | 0.35 | 0.4 | 0.1 | 0.2~0.7 | 1.0~1.8 | --- | 4.0~5.0 | 0.01~0.06 | the rest part |
| 7039 Aluminum Alloy | 0.3 | 0.4 | 0.1 | 0.1~0.4 | 2.3~3.3 | 0.15~0.25 | 3.5~4.5 | --- | the rest part |
| 7072 Aluminum Alloy | 0.35 | 0.4 | 0.2 | 0.05~0.5 | 1~1.4 | 0.1~0.35 | 4~5 | --- | the rest part |
| 7178 Aluminum Alloy | 0.4 | 0.5 | 0.6~2.4 | 0.3 | 2.4~3.1 | 0.18~0.28 | 6.3~7.3 | 0.2 | the rest part |
| 7475 Aluminum Alloy | 0.1 | 0.12 | 1.2~1.9 | 0.06 | 1.9~2.6 | 0.18~0.25 | 5.2~6.2 | 0.06 | the rest part |
Key features of aluminum rectangular tubes
Aluminum rectangular tubes exhibit several notable features. Here are the main characteristics of aluminum rectangular tubes:
Lightweight and high strength: Aluminum rectangular tubes are lightweight materials with a lower density compared to other metals such as steel. Despite being lightweight, aluminum rectangular tubes have excellent strength and can withstand significant structural loads. This makes them an ideal choice for many applications, especially in projects that require weight reduction.
Excellent corrosion resistance: Aluminum exhibits excellent corrosion resistance and can withstand the attack of most chemical substances. When exposed to air, aluminum forms a protective oxide layer that prevents further oxidation and corrosion. As a result, aluminum rectangular tubes can be used in harsh environments for extended periods without being affected by corrosion, thereby increasing their lifespan.
Good thermal conductivity: Aluminum has good thermal conductivity, allowing it to quickly transfer heat. This property makes aluminum rectangular tubes widely used in heat exchange applications such as radiators and cooling systems. Aluminum rectangular tubes efficiently transfer heat from high-temperature areas to low-temperature areas, ensuring the stability of the system.
Excellent electrical conductivity: Aluminum is a good conductor of electricity, enabling efficient electrical current transmission. This makes aluminum rectangular tubes widely used in electronic device manufacturing and electrical engineering. They can be used to produce wire channels, connectors, cable protection conduits, etc., ensuring smooth current transmission.
Easy to process: Aluminum exhibits good plasticity and can be easily formed through various processing methods. Aluminum rectangular tubes can be cut, drilled, welded, bent, and more to meet the requirements of different projects. This ease of processing provides aluminum rectangular tubes with higher flexibility and adaptability, enabling them to meet the specific needs of various applications.
In general, aluminum rectangular tubes have the main characteristics of being lightweight and high strength, excellent corrosion resistance, good thermal and electrical conductivity, and ease of processing. These characteristics make aluminum rectangular tubes an ideal choice in multiple industries, including construction, transportation, electronics, and mechanical manufacturing. Whether it's for structural design, energy efficiency, or functional requirements, aluminum rectangular tubes provide reliable solutions.
Common applications of aluminum rectangular tubes
Aluminum square and rectangular tubes are widely used in various fields due to their unique characteristics. The following is a detailed description of the common uses of aluminum square and rectangular tubes:
Construction and Structural Applications: Aluminum square and rectangular tubes are widely used in the construction and structural industry. They are commonly used for manufacturing door and window frames, balcony railings, staircase handrails, and more. The lightweight and high-strength properties of aluminum allow for reduced structural load while providing sufficient strength and stability. Additionally, the corrosion resistance of aluminum allows for long-lasting outdoor use without degradation.
Transportation and Automotive Industry: Aluminum square and rectangular tubes find extensive applications in the transportation and automotive industry. They are commonly used for manufacturing vehicle body structures, roof racks, bodyguards, and more. The lightweight nature of aluminum helps to reduce the vehicle's weight, improving fuel efficiency and overall vehicle performance. Moreover, the excellent thermal conductivity of aluminum makes it an ideal choice for radiators and cooling systems.
Electronics and Electrical Engineering: Aluminum square and rectangular tubes have various applications in the electronics and electrical engineering field. Due to aluminum's good electrical conductivity, they are commonly used for wire channels, cable protection conduits, electrical connectors, and more. Aluminum tubes efficiently conduct electric current and possess excellent oxidation resistance and corrosion resistance, meeting the requirements of electronic devices and electrical systems.
Industrial Manufacturing and Fabrication: Aluminum square and rectangular tubes are widely used in various industrial manufacturing and fabrication processes. They are commonly used for manufacturing machine structures, pipeline systems, assembly lines, and more. Aluminum tubes exhibit good formability, allowing for cutting, drilling, welding, bending, and other fabrication operations to meet specific project requirements. Furthermore, the lightweight nature of aluminum facilitates easy handling and installation, enhancing production efficiency.
Interior Decoration and Furniture Making: Aluminum square and rectangular tubes are often utilized in interior decoration and furniture making. They can be used for manufacturing furniture frames, display shelves, partition walls, and more. Aluminum tubes offer excellent aesthetics and durability, allowing them to be combined with different decorative materials and styles, providing modern and stylish design solutions.
In general, aluminum square and rectangular tubes find diverse applications in construction, transportation, electronics, industrial manufacturing, furniture making, and more. Their lightweight and high-strength properties, corrosion resistance, thermal and electrical conductivity, as well as ease of fabrication, make them an ideal choice for numerous projects.
Types of aluminum rectangular tubes in the market
The market offers various types of aluminum rectangular tubes to cater to different needs. Common options include solid aluminum rectangular tubes, hollow aluminum rectangular tubes, as well as aluminum alloy rectangular tubes with different materials and thicknesses. Here's a detailed explanation of the types of aluminum square and rectangular tubes available in the market:
6061 Aluminum Square and Rectangular Tubes: 6061 aluminum alloy is a common and widely used aluminum alloy material. It offers good strength and corrosion resistance, making it suitable for various applications. 6061 aluminum square and rectangular tubes are commonly used in the construction, aerospace, automotive, and mechanical manufacturing industries.
6063 Aluminum Square and Rectangular Tubes: 6063 aluminum alloy is commonly used for architectural and decorative applications. It offers good corrosion resistance and excellent formability. 6063 aluminum square and rectangular tubes are often used in interior decoration, furniture making, door and window frames, and more.
7075 Aluminum Square and Rectangular Tubes: 7075 aluminum alloy is a high-strength aluminum alloy known for its exceptional strength and wear resistance. It is commonly used in applications that require high strength and corrosion resistance, such as aerospace, automotive racing, and military equipment.
2024 Aluminum Square and Rectangular Tubes: 2024 aluminum alloy is a high-strength alloy with good wear resistance and weldability. It is commonly used in the aerospace industry for applications such as aircraft structures and wings.
5083 Aluminum Square and Rectangular Tubes: 5083 aluminum alloy is a corrosion-resistant aluminum alloy, particularly suitable for marine environments. It is commonly used in shipbuilding, offshore platforms, tanker trucks, and more.
3003 Aluminum Square and Rectangular Tubes: 3003 aluminum alloy is a common aluminum alloy with good corrosion resistance and weldability. It is often used for manufacturing aircraft fuel tanks, fuel cans, chemical containers, and more.
These are just some common types of aluminum square and rectangular tubes available in the market. Other varieties of aluminum tubes can be customized based on specific requirements. The selection of the appropriate aluminum square and rectangular tube type depends on factors such as the application, required strength, corrosion resistance, and processability.
Manufacturing processes of aluminum rectangular tubes
The manufacturing processes of aluminum rectangular tubes typically involve two common methods: extrusion and stretching. The extrusion process involves heating the aluminum material to a plastic state and applying pressure in a mold to form the rectangular cross-section through specific die openings. The stretching process, on the other hand, entails stretching a circular aluminum tube to achieve the rectangular shape, followed by rolling and trimming to achieve the final dimensions and shape. The manufacturing process of aluminum square and rectangular tubes typically involves the following steps:
Step 1. Material Preparation: Firstly, aluminum alloy material is prepared. Common aluminum alloys used include 6061, 6063, 7075, and others. These materials are usually supplied in the form of aluminum sheets or aluminum bars.
Step 2. Cutting and Preparation: The aluminum material is cut according to the desired dimensions and lengths. Mechanical cutting tools such as saws or CNC cutting machines are used to perform the cutting operation. After cutting, the edges are trimmed and smoothed to ensure flatness and accuracy.
Step 3. Forming and Cold Working: The cut aluminum material is formed into square or rectangular shapes using cold working processes. Cold working can be achieved through various methods such as extrusion, rolling, or stretching. Among these, extrusion is a commonly used method where the aluminum material is placed into an extrusion press and passed through a die to obtain the desired square or rectangular shape.
Step 4. Heat Treatment (Optional): Depending on the requirements, aluminum square and rectangular tubes may undergo heat treatment to enhance their mechanical properties. Heat treatment processes include solution heat treatment and aging treatment, involving heating the aluminum material to specific temperatures and then cooling it to change its crystal structure and properties.
Step 5. Surface Treatment: After forming and heat treatment (if applicable), aluminum square and rectangular tubes may undergo surface treatment to improve their appearance and corrosion resistance. Common surface treatment methods include anodizing, painting, powder coating, and others.
Step 6. Inspection and Quality Control: Inspection and quality control of the aluminum square and rectangular tubes are crucial during the manufacturing process. This includes checking dimensions, appearance, surface quality, and mechanical properties to ensure that the products meet specifications and requirements.
Step 7. Packaging and Delivery: Finally, the inspected and qualified aluminum square and rectangular tubes are packaged, labeled, and prepared for delivery to customers or distributors.
It's important to note that the manufacturing process of aluminum square and rectangular tubes may vary depending on the manufacturer, product specifications, and specific requirements.
Precision processing of aluminum rectangular tubes
Aluminum rectangular tubes can undergo precision processing to meet specific requirements. Common precision processing methods include cutting, drilling, welding, bending, and more. These processes can be customized according to project needs to ensure precision and quality. Here's a detailed description of the precision machining process for aluminum square and rectangular tubes:
Step 1. Design and Planning: Before starting precision machining, it's important to perform design and planning activities. Detailed machining plans and process flows are developed based on the desired dimensions, shapes, and specific requirements.
Step 2. Material Preparation: Select the appropriate aluminum alloy material and cut it into the required sizes and lengths according to the design specifications.
Step 3. Machining Equipment: Choose suitable machining equipment and tools such as CNC machines, milling machines, drilling machines, lathes, etc. These machines provide high precision and stability to ensure the quality of precision machining.
Step 4. Machining Operations: Perform different machining operations such as milling, drilling, turning, cutting, etc., based on the design requirements. These operations require strict control of machining parameters such as tool speed, feed rate, and cutting depth to ensure precise dimensions and surface quality.
Step 5. Surface Treatment: After precision machining, surface treatment may be required to meet specific requirements. This can include polishing, sandblasting, anodizing, etc., to improve the appearance and enhance corrosion resistance.
Step 6. Inspection and Quality Control: Inspection and quality control are crucial during precision machining. Precision measuring tools and equipment such as calipers, measuring projectors, and coordinate measuring machines are used to measure and verify the dimensions and shape of the machined parts. This ensures that the parts meet specifications and requirements.
Step 7. Final Finishing and Packaging: After precision machining, perform final finishing processes such as cleaning, removal of cutting oils and contaminants, etc. Then, appropriately package the machined parts to protect them during transportation and storage.
Precision machining of aluminum square and rectangular tubes requires tight process control and technical expertise. It is commonly applied in fields that demand high precision dimensions, flatness, and surface quality, such as aerospace, electronics, optical instruments, etc. This machining method provides accuracy and reliability, ensuring the performance and quality of aluminum square and rectangular tubes meet the required standards.
Major specifications of aluminum rectangular tubes
Aluminum rectangular tubes come in various specifications, including different lengths, widths, and wall thicknesses. Customers can choose the appropriate specifications based on their project requirements to meet structural strength and design needs.
Aluminum rectangular tubes serve as a versatile metal material, playing a vital role in different fields. With their lightweight, high strength, corrosion resistance, thermal conductivity, and electrical conductivity, they are an ideal choice for multiple industries. We offer a wide range of types and specifications of aluminum rectangular tubes, along with precision processing services, to meet your project needs. Choose YINGGUI, and you will gain access to high-quality aluminum rectangular tubes and tailored solutions for your applications.
