Specifications of 7022 Aluminum Tube
Standards: EN 573, EN 755, EN 754, ASTM B211, DIN 1748
Certifications: ISO 9001, ISO 14001, ISO 45001, AS9100
Popular products of 7022 aluminum tube
7022 cold drawn aluminum tube
The 7022 cold drawn aluminum tube is a high-strength aluminum alloy tube manufactured through a cold working process.
The cold drawing process enhances the tube's precision, surface finish, and mechanical properties, making it especially suitable for high-demand industrial applications.
- Diameter Size: 10mm - 200mm
- Wall Thickness: 1mm - 20mm
- Length: 1 - 6m (Customizable)
Mechanical Properties of 7022 Cold Drawn Aluminum Tube:
| Temper | Wall thickness (mm) | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HB) |
| T6 | ≤ 20 | Min. 460 | Min. 380 | 8 | 133 |
7022 extruded aluminum tube
The 7022 extruded aluminum tube is a high-strength aluminum alloy tube manufactured through the extrusion process.
The extrusion process is suitable for mass production of large-size and complex cross-sectional aluminum tubes.
- Diameter Size: 20mm - 300mm
- Wall Thickness: 2mm - 50mm
- Length: 1 - 6m (Customizable)
Mechanical Properties of 7022 Extruded Aluminum Tube
| Temper | Wall thickness (mm) | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HB) |
| T6, T6510 ,T6511 | ≤ 30 | Min. 490 | Min. 420 | 7 | 133 |
Chemical composition of 7022 aluminum tube
| Chemical Element | % Present |
| Si | 0.50 max |
| Fe | 0.50 max |
| Cu | 0.5 - 1.0 |
| Mn | 0.1 - 0.4 |
| Mg | 2.6 - 3.7 |
| Cr | 0.1 - 0.3 |
| Zn | 4.3 - 5.2 |
| Remarks | 0,20 Ti+Zr |
| Other (Each) | 0.05 max |
| Others (Total) | 0.15 max |
| Aluminium (Al) | Balance |
Physical properties of 7022 aluminum tube
| Physical Property | Value |
| Density | 2.90 g/cm³ |
| Melting Point | 640 °C |
| Thermal Expansion | 24 x10^-6 /K |
| Modulus of Elasticity | 70 GPa |
| Shear Modulus | 26 GPa |
| Thermal Conductivity | 140 W/m.K |
| Electrical Resistivity | 21 % IACS |
Equivalent specifications of 7022 aluminum tube
- EN AW-7022
- AlZn5Mg3Cu
- A-Z4GU
- A97022.
- 3.4345
Advantages of 7022 aluminum tube
- High Strength: 7022 aluminum offers high tensile strength, able to withstand high stress in molds, ensuring long service life.
- Dimensional Stability: Maintains precise dimensions in high-temperature environments, ensuring consistent production.
- Corrosion Resistance: Magnesium content enhances corrosion resistance, making it suitable for harsh environments and extending service life.
- Good Heat Dissipation: Excellent thermal conductivity, effectively dissipating heat to prevent mold overheating and deformation.
- Ease of Processing: Good cold and hot working properties, ideal for manufacturing complex molds, improving production efficiency.
Applications of 7022 aluminum tube
- Molds: Suitable for blow molding, thermoforming, injection molding, and tool molds.
- Aerospace: Used for manufacturing aircraft structural components and high-strength load-bearing parts.
- Military Equipment: Suitable for high-precision, high-strength components in missiles, weapon systems, and other military applications.
- Precision Machinery: Widely used in high-demand mechanical equipment requiring dimensional stability and corrosion resistance.
- Construction Structures: Used for high-strength support and load-bearing structures.
- Heat Exchanger Equipment: Utilized for efficient heat dissipation in cooling equipment and systems due to its excellent thermal conductivity.
Processing recommendations for 7022 aluminum tube
- Cutting: Use appropriate cutting tools and techniques, such as high-speed steel or carbide tools, to ensure machining precision and extend tool life.
- Cold Working: 7022 aluminum tube is suitable for cold working and can be processed by extrusion, drawing, and bending to ensure complex shapes and precision.
- Welding: Choose appropriate welding methods (such as TIG or MIG welding) and pay attention to the heat-affected zone of weld joints to avoid stress corrosion cracking.
- Surface Treatment: Can undergo anodizing or coating treatments to improve corrosion resistance and appearance.
- Cleaning and Maintenance: Regularly clean the aluminum tube after processing to avoid surface oxidation or corrosion.
Quality inspection report — traceable
Our products undergo strict quality control and come with a complete set of inspection reports.
- Ultrasonic Testing: Ensures no internal defects.
- Chemical Composition Analysis: Complies with industry standards.
- Mechanical Property Testing: Verifies product strength.
- Non-destructive Testing: Thoroughly checks for hidden defects.
- Appearance Inspection: Striving for perfection.
- Traceability Records: Fully traceable throughout the process.