5086 Aluminum Round Tubes and Pipes
5086 aluminum round tubes are made from 5086 aluminum alloy as the base material.
5086 aluminum round tubes are high-performance materials, suitable for various applications that require high strength and excellent corrosion resistance. From marine environments to pressure vessels and structural components, these tubes offer outstanding durability.
5086 aluminum is a high-strength, corrosion-resistant alloy commonly used in demanding applications, especially in marine, aerospace, and industrial environments. This alloy belongs to the 5000 series and is primarily composed of aluminum and magnesium. It is widely known for its excellent performance in saltwater environments, high durability, and good weldability.
Haomei Aluminum, as a professional aluminum alloy tube manufacturer, offers 5086 aluminum alloy seamless round tubes, produced using high-precision cold drawing processes, conforming to international standards such as ASTM B210. The products offer excellent seawater corrosion resistance and moderate strength, making them particularly suitable for shipbuilding, marine engineering, and pressure vessel applications. Custom specifications are supported (outer diameter from 0.54" to 12.75", wall thickness from 0.09" to 0.69"), with temper options including H32 and H111, catering to different pressure ratings like SCH 40/80/160. Small batch samples and large orders are accepted, with global logistics services provided.
5086 Aluminum Round Tubes and Pipes Material Properties
- Corrosion Resistance: Excellent, particularly suitable for marine environments due to its magnesium content.
- Strength: Moderate; higher than 5052 aluminum alloy, but lower than 5083 aluminum alloy. Tensile strength is approximately 270 MPa (H32 temper), yield strength is approximately 215 MPa.
- Weldability: Excellent weldability with TIG/MIG welding processes; recommended filler materials are 5356 or 5183 alloys.
- Formability: Good formability in the annealed (O) state; strain-hardened states (H32/H34) provide higher strength.
5086 Aluminum Round Tubes Sizing and Availability
| Specification | Details |
| Outer Diameters | From 0.250" to 2.500" (6.35 mm to 63.5 mm) |
| Wall Thicknesses | Schedule 40 and Schedule 80 |
| Temper | H32 (1/4 Hard), O, H34 |
| Surface Treatments | Bright Finish, Anodized, Painted, or Powder Coated |
| Standards Met | ASTM B210 |
| Certification | ASTM, EN, ISO Standards |
| Material Test Report (MTR) | Available to verify composition/performance |
| ASTM B210 | Aluminum and Aluminum-Alloy Drawn Seamless Tube Specification |
| ASTM B241/B241M | Aluminum and Aluminum-Alloy Seamless Tube and Extruded Tube Specification |
5086 Aluminum Round Tubes and Pipes Alloy Composition
5086 aluminum alloy belongs to the 5xxx series, with the main components being magnesium (3.5-4.5%), manganese (0.2-0.7%), and chromium (0.05-0.25%). In addition, 5086 aluminum alloy contains small amounts of iron, silicon, copper, and zinc, which enhance its corrosion resistance and weldability.
- Magnesium (Mg): 3.5%–4.5%
- Manganese (Mn): 0.2%–0.7%
- Chromium (Cr): 0.05%–0.25%
- Iron (Fe): ≤0.5%
- Silicon (Si): ≤0.4%
- Copper (Cu): ≤0.1%
- Zinc (Zn): ≤0.25%
- Titanium (Ti): ≤0.15%
- Aluminum (Al): Balance
5086 Aluminum Round Tubes and Pipes Mechanical Properties (Typical Values)
- Tensile Strength: 270 MPa (H32).
- Yield Strength: 215 MPa (H32).
- Elongation: ~12% (H32).
- Density: 2.66 g/cm³.
Advantages of 5086 Aluminum Round Tubes and Pipes
- Corrosion Resistance: Excellent corrosion resistance, especially suitable for marine and industrial environments.
- Strength: High strength-to-weight ratio, making it an ideal choice for lightweight structural components.
- Weldability: Can be welded using common techniques, making it easy to integrate into various systems.
- Versatility: Suitable for a wide range of applications in industries such as shipbuilding, automotive, and aerospace.
Applications of 5086 Aluminum Round Tubes and Pipes
- Shipbuilding: Seawater pipeline systems, hull structural components
- Transportation: Automotive chassis brackets, aircraft fuel lines
- Special Equipment: Refrigeration system pipelines, missile casings
- Industrial Equipment: Pressure vessels, hydraulic system piping
| Application Area | Description |
| Shipbuilding | 5086 aluminum round tubes and pipes are widely used in seawater pipeline systems and hull structural components in shipbuilding. Due to the excellent corrosion resistance of 5086 aluminum alloy, especially its ability to resist seawater corrosion, it is an ideal choice for the shipbuilding industry. It can withstand significant mechanical loads in hull structures while maintaining lightweight, reducing the overall weight of the ship, thus improving fuel efficiency and speed. Additionally, using 5086 aluminum alloy for seawater pipeline systems can significantly extend the service life of the pipelines and reduce maintenance costs. |
| Transportation | In the transportation industry, 5086 aluminum round tubes and pipes are used for automotive chassis brackets and aircraft fuel lines. These components typically require high strength, corrosion resistance, and good machinability, and 5086 aluminum alloy meets these needs perfectly. The automotive chassis brackets utilize the strength and corrosion resistance of 5086 aluminum alloy to provide structural support and enhance the durability of the vehicle. In aircraft fuel lines, 5086 aluminum alloy can effectively reduce the risk of corrosion and leakage in fuel pipelines due to its excellent oxidation resistance, thus improving flight safety. |
| Special Equipment | 5086 aluminum round tubes and pipes are used in special equipment applications such as refrigeration system pipelines and missile casings. Refrigeration systems require pipes with low-temperature resistance and corrosion resistance, and 5086 aluminum alloy can maintain stability in extreme environments due to its low-temperature properties and corrosion resistance. For missile casings, 5086 aluminum alloy is ideal due to its high strength and resistance to stress corrosion cracking, protecting the internal systems from external environmental impacts and ensuring the reliability of the weapon system. |
| Industrial Equipment | In industrial equipment, 5086 aluminum round tubes and pipes are widely used in pressure vessels and hydraulic system piping. These devices typically need to withstand high pressure and corrosive environments, and 5086 aluminum alloy's high strength and corrosion resistance make it the ideal choice. The 5086 aluminum pipes used in pressure vessels ensure the safety of the vessel under high pressure, while the pipes used in hydraulic systems provide stable fluid delivery, ensuring the efficient operation and long-term durability of the hydraulic system. |
Comparison of 5086 Aluminum with Other Alloys
- 5052: Lower strength, but higher formability.
- 5083: Higher magnesium content, higher strength.
- 6061: Heat-treatable, higher strength, but lower corrosion resistance.
Manufacturing Process of 5086 Aluminum Round Tubes
5086 Aluminum Round Tubes are produced through extrusion (seamless or welded) or sheet forming. Common standards: ASTM B210 (extruded tubes), ASTM B241 (seamless tubes), and EN/ISO standards.
- Weldability: 5086 aluminum can be welded using standard methods, such as TIG and MIG welding. However, welding may soften certain areas of the material, reducing its strength, depending on the heat treatment process used.
- Cold Working: Although 5086 aluminum cannot be heat-treated, cold working (especially in the H32 temper) can increase strength and hardness. This temper is commonly used for its balance of strength and ductility.
- Formability: It can be easily formed into round tubes without losing its excellent properties.
Manufacturing Considerations
- Post-weld strength in the heat-affected zone (HAZ) may be reduced.
- To prevent galvanic corrosion, isolate from dissimilar metals.
Cost and Availability of 5086 Aluminum Round Tubes
The cost is moderate between 5052 and 5083. Diameters range from ½ inch to several inches, with varying wall thicknesses.
Potential Issues with 5086 Aluminum Round Tubes
Stress corrosion cracking is rare but can still occur in high-stress corrosion environments. Proper design can mitigate the risk.
5086 aluminum round tubes/pipes offer a combination of strength, weldability, and excellent marine corrosion resistance, making them the ideal choice for high-demand applications in harsh environments. Its flexible manufacturing process, meeting international standards, ensures its broad industrial applications.
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Tags: Marine Aluminum 5086