7075 Aluminum Tubing
7075 aluminum tubing is a high-strength material primarily composed of aluminum, zinc, magnesium, and copper. It is known for its excellent strength-to-weight ratio and is often used in applications requiring both durability and lightweight properties.
7075 aluminum tubing exhibits exceptional strength and hardness, making it suitable for manufacturing high-stress components.
7075 aluminum tubing is mainly used in the aerospace industry due to its high strength, good machinability, electrical resistance welding capability, and corrosion resistance. Because of its high strength, this alloy is predominantly used in the aerospace and military industries.
7075 Aluminum Tubing Features
- High Strength: When heat-treated to the T6 condition, the tensile strength of 7075 aluminum can rival that of many steels, making it suitable for demanding structural applications.
- Lightweight: Despite its high strength, it is lighter than steel, making it advantageous in weight-sensitive applications.
- Machinability: 7075 aluminum has good machinability, allowing for the precise manufacturing of complex designs.
- Corrosion Resistance: Although it has some corrosion resistance, it is more prone to corrosion compared to other aluminum alloys like 6061. Therefore, proper surface treatments are recommended for applications exposed to harsh environments.
7075 Aluminum Tubing Inventory Sizes
| Parameter | Range/Options |
| Outer Diameter | 1/2" to 3" |
| Wall Thickness | .035 to .250 |
| Shape | Round, Square, and Rectangular |
| Temper | O, T6, T73 |
| Cold Drawn | ASTM B210, AMS WW-T-700/7 |
| Extruded Drawn | ASTM B221, ASTM B241, AMS 4154, AMS QQ-A-200/11 |
Haomei Aluminum can provide 7075 aluminum tube
| Product | Product Image | Description |
| 7075 Aluminum Round Tube |
|
7075 Aluminum Round Tube is a high-strength material known for its excellent resistance to corrosion and fatigue. It is widely used in aerospace, military, and high-performance industrial applications where strength and reliability are crucial. The round shape provides uniform distribution of stress, making it ideal for structural components and supports that require high load-bearing capacity. |
| 7075 Aluminum Square Tube |
|
7075 Aluminum Square Tube offers enhanced strength and durability compared to other aluminum alloys, making it an ideal choice for structural and industrial applications that demand both rigidity and toughness. The square shape allows for easy integration into frames, supports, and beams, particularly in the aerospace, automotive, and military sectors where precise dimensions and high strength are required. |
| 7075 Aluminum Rectangular Tube |
|
7075 Aluminum Rectangular Tube provides excellent strength-to-weight ratio, making it perfect for applications that require both lightness and high strength. This shape is particularly useful for frames, supports, and structural components that require resistance to torsional stress. It is commonly used in aerospace, automotive, and military applications for parts that need to withstand significant forces without compromising weight. |
| 7075 Aluminum Elliptical Tube |
|
7075 Aluminum Elliptical Tube combines the high strength of 7075 aluminum with a unique elliptical shape, offering better aerodynamics and stress distribution in certain applications. It is often used in aerospace, automotive, and other industries where optimized strength, weight, and shape are required, especially for components that need to reduce drag or provide unique load-bearing properties. |
| 7075 Aluminum Hexagonal Tube |
|
7075 Aluminum Hexagonal Tube is a specialized profile known for its high strength and unique geometric shape, making it a valuable material for structural and load-bearing applications where additional grip or stacking ability is beneficial. This tube is commonly used in military, aerospace, and high-performance industries where both strength and versatility are key factors in the design of the components. |
| 7075 Aluminum Half-Round Tube |
|
7075 Aluminum Half-Round Tube provides excellent strength with a semi-circular cross-section that is often used in architectural, aerospace, and automotive applications. Its unique shape allows for efficient distribution of forces in certain designs, making it suitable for structural elements, supports, and other applications where weight reduction and high strength are both critical. |
Haomei 7075 Aluminum Tube Inventory List
Haomei Aluminum offers a wide range of 7075 aluminum tube sizes and tempers in stock, including T6, T73, T7351, and T76.
- Outer Diameter: 1/2", 5/8", 3/4", 7/8", 1", 1-1/4", 1-1/2", 2", 2-1/2", 3"
- Wall Thickness: 1/32", 3/64", 1/16", 5/64", 3/32", 1/8", 5/32", 3/16", 1/4", 5/16", 3/8", 1/2"
| Description | Outer diameter | Wall thickness |
| 1/2" X 1/32" 7075 Aluminum Tubing | 1/2" | 1/32" |
| 1/2" X 3/64" 7075 Aluminum Tubing | 1/2" | 3/64" |
| 1/2" X 1/16" 7075 Aluminum Tubing | 1/2" | 1/16" |
| 1/2" X 5/64" 7075 Aluminum Tubing | 1/2" | 5/64" |
| 1/2" X 3/32" 7075 Aluminum Tubing | 1/2" | 3/32" |
| 5/8" X 1/32" 7075 Aluminum Tubing | 5/8" | 1/32" |
| 5/8" X 3/64" 7075 Aluminum Tubing | 5/8" | 3/64" |
| 5/8" X 1/16" 7075 Aluminum Tubing | 5/8" | 1/16" |
| 5/8" X 5/64" 7075 Aluminum Tubing | 5/8" | 5/64" |
| 5/8" X 3/32" 7075 Aluminum Tubing | 5/8" | 3/32" |
| 3/4" X 1/32" 7075 Aluminum Tubing | 3/4" | 1/32" |
| 3/4" X 3/64" 7075 Aluminum Tubing | 3/4" | 3/64" |
| 3/4" X 1/16" 7075 Aluminum Tubing | 3/4" | 1/16" |
| 3/4" X 5/64" 7075 Aluminum Tubing | 3/4" | 5/64" |
| 3/4" X 3/32" 7075 Aluminum Tubing | 3/4" | 3/32" |
| 3/4" X 1/8" 7075 Aluminum Tubing | 3/4" | 1/8" |
| 7/8" X 3/64" 7075 Aluminum Tubing | 7/8" | 3/64" |
| 7/8" X 1/16" 7075 Aluminum Tubing | 7/8" | 1/16" |
| 7/8" X 5/64" 7075 Aluminum Tubing | 7/8" | 5/64" |
| 7/8" X 3/32" 7075 Aluminum Tubing | 7/8" | 3/32" |
| 7/8" X 1/8" 7075 Aluminum Tubing | 7/8" | 1/8" |
| 1" X 1/16" 7075 Aluminum Tubing | 1" | 1/16" |
| 1" X 5/64" 7075 Aluminum Tubing | 1" | 5/64" |
| 1" X 3/32" 7075 Aluminum Tubing | 1" | 3/32" |
| 1" X 1/8" 7075 Aluminum Tubing | 1" | 1/8" |
| 1" X 5/32" 7075 Aluminum Tubing | 1" | 5/32" |
| 1-1/4" X 1/16" 7075 Aluminum Tubing | 1-1/4" | 1/16" |
| 1-1/4" X 3/32" 7075 Aluminum Tubing | 1-1/4" | 3/32" |
| 1-1/4" X 1/8" 7075 Aluminum Tubing | 1-1/4" | 1/8" |
| 1-1/4" X 5/32" 7075 Aluminum Tubing | 1-1/4" | 5/32" |
| 1-1/4" X 3/16" 7075 Aluminum Tubing | 1-1/4" | 3/16" |
| 1-1/2" X 3/32" 7075 Aluminum Tubing | 1-1/2" | 3/32" |
| 1-1/2" X 1/8" 7075 Aluminum Tubing | 1-1/2" | 1/8" |
| 1-1/2" X 5/32" 7075 Aluminum Tubing | 1-1/2" | 5/32" |
| 1-1/2" X 3/16" 7075 Aluminum Tubing | 1-1/2" | 3/16" |
| 1-1/2" X 1/4" 7075 Aluminum Tubing | 1-1/2" | 1/4" |
| 2" X 1/8" 7075 Aluminum Tubing | 2" | 1/8" |
| 2" X 5/32" 7075 Aluminum Tubing | 2" | 5/32" |
| 2" X 3/16" 7075 Aluminum Tubing | 2" | 3/16" |
| 2" X 1/4" 7075 Aluminum Tubing | 2" | 1/4" |
| 2" X 5/16" 7075 Aluminum Tubing | 2" | 5/16" |
| 2-1/2" X 3/16" 7075 Aluminum Tubing | 2-1/2" | 3/16" |
| 2-1/2" X 1/4" 7075 Aluminum Tubing | 2-1/2" | 1/4" |
| 2-1/2" X 5/16" 7075 Aluminum Tubing | 2-1/2" | 5/16" |
| 2-1/2" X 3/8" 7075 Aluminum Tubing | 2-1/2" | 3/8" |
| 3" X 1/4" 7075 Aluminum Tubing | 3" | 1/4" |
| 3" X 5/16" 7075 Aluminum Tubing | 3" | 5/16" |
| 3" X 3/8" 7075 Aluminum Tubing | 3" | 3/8" |
| 3" X 1/2" 7075 Aluminum Tubing | 3" | 1/2" |
7075 Aluminum Tubing Chemical Composition
| Typical Chemical Composition % | ||||||||||
| Weight % | Si | Fe | Cu | Mn | Mg | CR | Zn | TI | Each | Total |
| Minimum | 1.20 | 2.10 | .18 | 5.10 | ||||||
| Maximum | .40 | .50 | 2.00 | .30 | 2.90 | .28 | 6.10 | .20 | .05 | .15 |
7075 Aluminum Tubing Mechanical Properties
| Typical Mechanical Properties | ||||||
| Temper | Tensile | Hardness | ||||
| Ultimate | Yield | Elongation | Brinell | |||
| KSI | MPA | KSI | MPA | % | ||
| O | 33 | 228 | 15 | 103 | 17 | 60 |
| T6 | 83 | 572 | 73 | 503 | 11 | 150 |
| T73 | 73 | 503 | 63 | 434 | 13 | |
Common Applications of 7075 Aluminum Tubing
- Aerospace: Due to its high strength and lightweight properties, it is used in aircraft structures, including fuselage frames, wing spars, and landing gear.
- Military: Used in the production of military components such as rifle receivers and other high-stress parts.
- Automotive: Applied in high-performance automotive components where strength and weight are critical, including engine parts and suspension systems.
- Sporting Equipment: Utilized in products like bicycle frames and golf club shafts due to its durability and lightweight characteristics.
Common Heat Treatments of 7075 Aluminum Tubing
7075 Aluminum Tubing is typically supplied in T6 (solution heat-treated and artificially aged) to maximize strength and hardness.
The mechanical properties of 7075 aluminum are significantly influenced by its heat treatment process. Common tempers include:
- 7075-O: Annealed with moderate strength and excellent formability.
- 7075-T6: Solution heat-treated and artificially aged, providing high strength suitable for structural applications.
- 7075-T651: Similar to T6 but includes a stress-relief process to reduce internal stress, improving machinability and forming capabilities.
7075 Aluminum Tubing Processing Methods
| Product Type | Description |
| 7075 Extrusion Aluminum Tube | 7075 extrusion aluminum tube is manufactured through the extrusion process using 7075 aluminum alloy billets. The alloy is pushed through a die under high temperature and pressure to form tubes of specific shapes. This type of tubing offers excellent strength and corrosion resistance while maintaining good machinability. Extruded tubes are ideal for large-diameter and thick-walled applications, commonly used in aerospace structural components, brackets, and load-bearing parts. |
| 7075 Cold Drawing Aluminum Tube | 7075 cold drawing aluminum tube undergoes a further cold drawing process after extrusion. The cold drawing process reduces the diameter and wall thickness at room temperature, enhancing the surface finish, dimensional accuracy, and mechanical properties. It is often used in aerospace components requiring high precision and strength, such as hydraulic systems, landing gear, and fuselage frames. |
| 7075 Seamless Aluminum Tube | 7075 seamless aluminum tube is produced using a seamless process, eliminating welds or joints to ensure material continuity and consistency. It is typically manufactured through piercing and hot extrusion, providing excellent tensile strength and fatigue resistance. Seamless tubes are particularly suitable for high-pressure fluid systems, aerospace structural parts, and other applications requiring resistance to high stress. |
| 7075 Forged Aluminum Tube | 7075 forged aluminum tube is produced using a forging process, where the aluminum alloy billet is plastically deformed under high temperatures and pressure to achieve the desired tube shape. This process significantly enhances the material's grain structure and mechanical properties, providing exceptional strength and toughness. Forged tubes are widely applied in aerospace landing gear components, structural supports, and other load-bearing structural parts. |
7075 aluminum tube physical properties
| Temper | Wall thickness(mm) | Tensile strength (Mpa) | Yield Strength (Mpa) | Elongation (%) |
| T6/T651/T6511 | ≤6.30 | ≥540 | ≥485 | ≥7 |
| ＞6.30~12.50 | ≥560 | ≥505 | ≥7 | |
| ＞12.50~70.00 | ≥560 | ≥495 | ≥6 | |
| T73/T7351/T73511 | 1.60~6.30 | ≥470 | ≥400 | ≥5 |
| ＞6.30~35.00 | ≥485 | ≥420 | ≥6 | |
| ＞35.00~70.00 | ≥475 | ≥405 | ≥8 |
7075 Aluminum Tubing Corrosion Resistance
7075 Aluminum Tubing has relatively low corrosion resistance due to its high copper content, making it susceptible to pitting and stress corrosion cracking, especially in humid or salt spray environments. To enhance its corrosion resistance, protective measures such as surface coatings, anodizing, or cladding are often applied. In applications like aerospace, where material strength and lightweight characteristics are crucial, and effective environmental protection measures are in place, 7075 Aluminum Tubing remains an ideal choice.
Cost and Availability
- Cost: Higher than 6061, offering excellent performance in demanding applications.
- Availability: Widely available in tubing form, though special applications may limit stock.
Comparison with Other Alloys
- Compared to 6061: Higher strength but lower corrosion resistance and weldability.
- Compared to 2024: Similar strength, but 7075 is often preferred for its superior fatigue resistance.
7075 aluminum tubing is best suited for high-stress applications where strength and lightweight properties are critical. Its use requires careful consideration of environmental exposure (corrosion) and connection methods (avoiding welding). Despite its higher cost, it remains the material of choice in aerospace and performance industries.
7075 Aluminum Tubing Manufacturing Considerations
Manufacturing and Machinability:
- Machinability: Good machinability compared to other high-strength alloys, but robust tools are recommended.
- Welding: Poor weldability due to its tendency to crack; mechanical fastening is preferable.
- Forming Process: Typically extruded or drawn, often requiring secondary machining.
Although 7075 aluminum tubing is versatile, it also has limitations:
- Weldability: Poor weldability with significant strength reduction after welding. Pre- and post-weld heat treatment is essential to restore mechanical properties if welding is unavoidable.
- Formability: Low formability at room temperature, making it difficult to shape without cracking. Hot forming techniques can improve formability, but specialized equipment and processes are often necessary.
7075 aluminum tubing offers a unique combination of strength and lightweight properties, making it invaluable in high-performance industries. However, careful consideration of its manufacturing challenges and susceptibility to corrosion is essential when designing and selecting materials for specific applications.
You may also be interested in the following
-
2024 7075 Aerospace Aluminum for Door Components
2024 and 7075 high-strength aluminum alloys are used in aircraft door components to ensure durability, deformation resistance, and safety.
-
2024, 7075, and 7475 Aerospace Aluminum for Wing Skins
2024, 7075, and 7475 combinations exhibit excellent strength and fatigue resistance, making them suitable for wing skins to withstand deformation under stress.
-
2024 7075 Aerospace Aluminum for Fuselage Frames
2024, 7075, and 7475 aluminum alloys are essential materials in aerospace engineering, particularly for fuselage frames. Their unique properties enable engineers to select the most appropriate alloy based on specific requirements for strength, weight, corrosion resistance, and fatigue performance.
-
2024 7050 7075 Aerospace Aluminum for Horizontal Tail Fittings
Alloys 2024, 7050, and 7075 provide the necessary strength and stiffness for horizontal tail components of aircraft, ensuring reliable control surface performance.
