Chalco can produce GJB 2507 5A03 aluminum Extrusions, which can be customized in size and specification, with good quality. It is one of the aviation aluminum suppliers for Collins Aerospace, Boeing, Airbus and so on.
5A03 aluminum alloy is an aluminum-magnesium alloy whose chemical composition is Al-Mg-Mn series, mainly containing 5% magnesium and 0.5% manganese. It is an aluminum alloy with medium strength and good corrosion resistance. It can be used in the manufacture of aerospace vehicles, which require high process plasticity and high corrosion resistance to weld medium-loaded parts such as pipes, liquid containers and skeletons.
5A03 aviation extruded aluminum profile specifications
5A03 aluminum alloy extruded aluminum can usually be produced into various shapes, such as round tubes, square tubes, rectangular tubes, trapezoidal tubes, hexagonal tubes, etc. The common sizes are as follows:
| Specifications | |
| 5A03 aluminum alloy round tube | Outer diameter 6-360 mm, wall thickness 0.5-30 mm |
| 5A03 aluminum alloy square tube | Side length 6-220 mm, wall thickness 0.5-20 mm |
| 5A03 aluminum alloy rectangular tube | Aspect ratio not exceeding 6:1, wall thickness 0.5-20 mm |
| 5A03 aluminum alloy trapezoidal tube | The length of the upper and lower bottom sides is less than 200 mm, the height is not more than 150 mm, and the wall thickness is 0.5-20 mm |
| 5A03 aluminum alloy hexagonal tube | Outer diameter 6-220 mm, wall thickness 0.5-20 mm |
| 5A03 aluminum alloy extruded flat material | Thickness 0.5-10mm, width 10-300mm |
| 5A03 aluminum alloy pentagon profile | Outer diameter 6-150mm, wall thickness 0.5-20mm |
| 5A03 aluminum alloy octagonal profile | Outer diameter 6-150mm, wall thickness 0.5-20mm |
| 5A03 aluminum alloy U profile | Opening width 10-200mm, wall thickness 0.5-20mm |
| 5A03 aluminum alloy L profile | Leg length 10-200mm, wall thickness 0.5-20mm |
| 5A03 aluminum alloy T profile | Waist width 10-200mm, wall thickness 0.5-20mm |
| 5A03 aluminum alloy unequal angle | Unequal side length 6-200mm, wall thickness 0.5-20mm |
| 5A03 aluminum alloy U profile | Opening width 10-200mm, wall thickness 0.5-20mm |
| 5A03 aluminum alloy L profile | Leg length 10-200mm, wall thickness 0.5-20mm |
Chalco can customize production according to customer needs. The production process and cost of 5A03 aluminum alloy extrusion profiles of different shapes and sizes are also different. Customers should choose the appropriate shape and size according to actual needs.
Chemical composition of 5A03 aluminum profiles
| Element | Composition % |
| Si | 0.4 |
| Fe | 0.5 |
| Cu | 0.1-0.6 |
| Mn | 0.3-0.9 |
| Mg | 4.5-5.5 |
| Cr | 0.05-0.25 |
| Zn | 0.2 |
| Ti | 0.15 |
| Other each | 0.05 |
| Other total | 0.15 |
| Al | Bal |
Physical properties of 5A03 aviation extruded aluminum profiles
| Density | 2.68 g/cm3 |
| Melting point | about 635°C |
| Thermal expansion coefficient | 23.1 × 10-6/°C (20-100°C) |
| Thermal conductivity | 138 W/(m K) (25°C) |
| Conductivity | Approx. 33.6 MS/m (20°C) |
| Elastic Modulus | 68.9 GPa |
| Hardness | In the H112 state, the hardness of 5A03 aluminum alloy is about 50 HB |
Mechanical properties of 5A03 extruded aluminum profiles
| Temper | Thickness (mm) | Tensile strength | Yield strength | Elongation A/% |
| H112 | ＞2.0 | 210 Mpa | 145 Mpa | 17.1 |
| O | ＞2.0 | 209~237 Mpa | 119~163 Mpa | 16.7 |
It should be noted that these values are only the minimum required values in the specification. In actual use, according to specific application requirements, higher mechanical performance requirements may be required, so stricter quality control and testing are required.
Application of 5A03 aluminum profiles in aircraft
High-strength and high-precision parts: 5A03 aluminum profile has good plasticity and fatigue strength, which is very suitable for manufacturing high-strength and high-precision parts such as flaps and rudder surfaces.
Components that need to withstand large loads and impacts: 5A03 aluminum profile has high strength and good welding performance, which is very suitable for manufacturing landing gear and other components that need to withstand large loads and impacts.
Cooling medium transfer: 5A03 aluminum alloy tube has good corrosion resistance and thermal conductivity, which is very suitable for cooling medium transfer in aircraft cooling system.
Transporting and storing oil medium: 5A03 aluminum alloy tube has excellent corrosion resistance and wear resistance, and can be used for transporting and storing oil medium in aircraft oil system.
Aircraft air pressure systems: the high strength and good sealing performance of the 5A03 aluminum alloy tube make it very suitable for use in aircraft air pressure systems, such as aircraft air pressure transmission pipes, brake system pipes, etc.
Installation and connection of aircraft: the light weight and plasticity of the 5A03 aluminum alloy tube allows it to be made into various shapes, which is convenient for the installation and connection of aircraft sensors.
5A03 aluminum alloy aviation aluminum profile price
5A03 aluminum alloy aluminum profile price: (LME ingot price + processing fee) x weight + packaging fee + transportation fee
The price of 5A03 aluminum alloy aluminum profiles will be affected by many factors, such as market supply and demand, raw material prices, processing costs, specifications, and other factors. Different manufacturers and suppliers may have different pricing strategies and price levels. In addition, it is also affected by factors such as currency exchange rate and international economic situation.
Therefore, please contact Chalco aluminum for inquiry, we will provide you with the best quotation and service.
Characteristics of 5A03 aluminum alloy aviation aluminum profile material
Good processing performance: 5A03 aluminum alloy aviation aluminum profile material has high plasticity and good processing performance, and can be formed by extrusion, stretching, rolling and other processing techniques.
Good corrosion resistance: 5A03 aluminum alloy aviation aluminum profile material has good corrosion resistance and can be used in various harsh environments.
Good electrical conductivity and thermal conductivity: 5A03 aluminum alloy aviation aluminum profile material has good electrical conductivity and thermal conductivity, and can be used in electrical systems and thermal management systems in aircraft manufacturing.
Lightweight: 5A03 aluminum alloy aviation aluminum material has a relatively low density and has the characteristics of light weight, which can reduce the weight of aircraft and improve performance.
To sum up, the 5A03 aluminum alloy aviation aluminum profile material has excellent performance and characteristics, and is widely used in aircraft manufacturing.
Matters needing attention when purchasing 5A03 aviation aluminum profiles
Determination of material specifications: according to specific application requirements, determine the required 5A03 aviation aluminum profile specifications, including cross-sectional shape, size, length and other parameters.
Confirm material quality: when selecting a supplier, it is necessary to confirm that its products comply with relevant international or domestic standards, such as AMS, GB, etc., and the supplier should provide material testing reports, quality certificates and other relevant certification documents.
Understand the processing technology: 5A03 aviation aluminum profile has good processing performance, but it is still necessary to master appropriate process parameters and methods in the processing process to ensure material quality and processing efficiency.
Pay attention to material protection: 5A03 aviation aluminum profile materials need to be properly protected during transportation and storage to avoid surface damage or corrosion.
