5086 Aluminum Rod is a non-heat-treatable magnesium alloy, typically strengthened through strain hardening or cold working processes. It is often referred to as the "sister alloy" of 5083 aluminum, but it has a higher strength than 5083. Due to its excellent corrosion resistance, high strength, and outstanding weldability, it is widely used in marine, shipbuilding, containers, armored vehicles, and pressure vessels.
As a professional aluminum supplier, Mastar can customize aluminum rods according to EN, ASTM, and AMS standards based on customer needs. All outgoing materials undergo strict inspection, and product quality inspection reports are provided as proof of quality.
Mastar supplies a wide range of aluminum rods in various processes, including extruded rods, cold-finished rods, and cast billets. Specific dimensions and size ranges are as follows:
- 5086 extrusion aluminum bar
- Temper: F, O, H111, H112
- DIA: 0.4"-16"(10-420mm)
- Spec: ASTM B221,EN 755
- 5086 aluminum cold-finished bar
- Temper: O, H111, H12,H22,H32,
- DIA: 0.125"-8"(3-200mm)
- Spec: EN 754
- 5086 aluminum cast billets bar
- Temper: F
- DIA: 4.8"-53"(124-1350mm)
- Material used for subsequent extrusion production
If you need more information about the 5086 aluminum rod or have specific customization requirements, feel free to contact our professional team, and we will help you find the best solution. Quick Quote
Popular 5086 aluminum rod products

5086 O aluminum rod bar
The 5086 O aluminum rod is fully annealed, offering excellent ductility and formability, making it easy to process further. Though it has lower strength, it is the ideal choice in applications where good formability is required, such as hulls or complex structural components. It is particularly suitable for marine and corrosive environments.

5086 H111 aluminum rod barr
The 5086 H111 aluminum rod has undergone slight work hardening, providing slightly higher strength than the O temper while maintaining good formability. It is widely used in marine, structural components, and other areas that require moderate strength and corrosion resistance, making it suitable for medium-load marine applications.

5086 H112 aluminum rod bar
The 5086 H112 aluminum rod is naturally hardened after processing, offering higher strength than both O temper and H111 temper, with medium strength and good corrosion resistance. It is commonly used in marine and structural applications requiring moderate strength and dimensional stability, especially in shipbuilding, storage tanks, and pressure vessels.

5086 F aluminum cast billets bar
Generally, 5086 F aluminum rod has not undergone specific work hardening or heat treatment, resulting in relatively unstable mechanical properties. However, it is ideal as an extrusion billet, providing flexibility for subsequent processing and forming operations.

5086 aluminum round bar
Diameter: 5-420mm
The round-section 5086 aluminum rod is the most commonly used shape. It can be extruded into various tubes or custom parts. It is typically used in ship shafts, drilling platform transmission systems, hydraulic systems, starter systems, and bolts and nuts connecting ship equipment.

5086 aluminum square bar
Size: 10x10mm to 200x200mm
The square-section 5086 aluminum bar features equal-sized sides, providing excellent stability. It is generally used in ship superstructures, drilling platform frames, or areas requiring structural stability, such as door tracks in cabins.

5086 Aluminum Flat Barr
Size: 10x12mm to 100x250mm
The rectangular-section 5086 aluminum rod is commonly used as a reinforcement rib to increase the stiffness of structures like hulls and pressure vessels. It can also be used as a connector, such as joining hull panels to the keel or connecting the main and secondary keels.
What can we offer as a high-quality aluminum rod supplier?
- High-Quality Products: We use premium aluminum rod billets, utilizing precise alloying and heat treatment processes to optimize the product's strength and ductility. We ensure uniform cooling and annealing processes to guarantee high tensile strength and excellent performance.
- Excellent Grain Control: Through reverse extrusion technology, we control cooling rates and perform homogenization treatment. The coarse grain ring is typically controlled to ≤0.5mm, reducing quality defects and ensuring a refined material structure, enhancing product consistency.
- Fast Delivery: With over 10,000 tons of stock, regular sizes can be matched with existing inventory for fast shipment. Our advanced equipment and professional team reduce lead times, providing efficient logistics and ensuring timely delivery.
- Price Advantage: We support both retail and large-scale purchases for metal distributors. We offer discounts and rebate policies for B2B bulk purchasing clients. Our quotes are transparent, ensuring a competitive price for aluminum rods of the same quality.
- Comprehensive Quality Testing: We strictly implement multiple inspection procedures, including tensile strength, elongation properties, ultrasonic testing, and metallographic examination, to ensure that all aluminum rods leaving the warehouse meet AMS, EN, NADCAP, and other standards.
- Detailed Export Packaging: We use high-quality packaging materials, such as wooden crates, slatted boxes, cartons, pallets, plastic coatings, and custom bundles, to prevent rust and corrosion issues during sea transport, ensuring product integrity.
- Complete Documentation: We provide thorough quality testing reports, including raw material certificates, lab test reports, fumigation certificates, specification guides, commercial invoices, and guarantees, ensuring transparency and traceability of every batch.
- Customer Service: We offer comprehensive after-sales support to address all customer concerns. Our experienced technical team provides professional consultations and guidance, establishing a robust customer service system to ensure an outstanding service experience.
Chemical composition of 5086 aluminum rod bar
Element | EN AW-5086 |
Si | 0.40 |
Fe | 0.50 |
Cu | 0.10 |
Mn | 0.2-0.7 |
Mg | 3.5-4.5 |
Cr | 0.01-0.25 |
Zn | 0.25 |
Ti | 0.15 |
Others (Each) | 0.05 |
Others (Total) | 0.15 |
Al | Rem |
Physical properties of 5086 aluminum rod bar
Physical Property | Value |
Density | 2.66 g/cm³ |
Melting Point | 585 - 640.6 °C |
Thermal Expansion | 23.8 x10^-6 /K |
Modulus of Elasticity | 71 GPa |
Thermal Conductivity | 125 W/m.K |
Electrical Resistivity | 0.00000549 ohm-cm |
5086 extruded aluminum rod bar
Mechanical Properties | F | O/H111 | H112 |
Tensile strength Rm/Mpa | 240 | 240-320 | 240 |
Yield strength Rp0.2/Mpa | 95 | 95 | 95 |
Elongation | 10-12% | 15-18% | 10-12% |
Hardness | 65 | 65 | 65 |
5086 cold finish aluminum rod bar
Mechanical Properties | O/H111 | H12 | H22 | H32 |
Tensile strength Rm/Mpa | 240-320 | 270 | 270 | 270 |
Yield strength Rp0.2/Mpa | 95 | 190 | 190 | 190 |
Elongation | 14-16% | 4-5% | 4-5% | 4-5% |
Hardness | 65 | 85 | 85 | 85 |
Best application areas for 5086 aluminum bar
- 5086 Aluminum Bar for Shipbuilding
- 5086 aluminum is widely used in shipbuilding due to its excellent welding properties and strong resistance to seawater corrosion. It is often utilized for constructing hulls, superstructures, and gangways. It is the preferred material for the hulls of small aluminum boats and large yachts.
- 5086 Aluminum Bar for the Marine Industry
- The exceptional seawater corrosion resistance of 5086 aluminum, combined with its outstanding weldability and high strength, makes it a top choice in the marine industry. It is commonly used in offshore drilling platforms, desalination plants, and subsea cable pipelines.
- 5086 Aluminum Bar for pressure Vessels
- Due to its corrosion resistance and excellent welding properties, 5086 aluminum is widely applied in the production of pressure vessels and cryogenic tanks. It is often used for pipe fittings and gas pipelines in pressure vessels, enhancing the durability and safety of these containers.
- 5086 Aluminum Bar for Military Applications
- 5086 aluminum plays an important role in the military sector, frequently used for manufacturing non-load-bearing components of armored vehicles, ships, and aircraft. For example, the U.S. military's M113 armored personnel carrier and M2 Bradley infantry fighting vehicle use 5083 and 7xxx series aluminum alloys.
Mastar EN AW-5086 aluminum rod bar size chart
5086 Aluminum Round Bar | ||
1/2" 5086 Aluminum Round Bar | 1-5/8" 5086 Aluminum Round Bar | 3-1/2" 5086 Aluminum Round Bar |
9/16" 5086 Aluminum Round Bar | 1-3/4" 5086 Aluminum Round Bar | 3-5/8" 5086 Aluminum Round Bar |
5/8" 5086 Aluminum Round Bar | 1-7/8" 5086 Aluminum Round Bar | 3-3/4" 5086 Aluminum Round Bar |
11/16" 5086 Aluminum Round Bar | 2" 5086 Aluminum Round Bar | 4" 5086 Aluminum Round Bar |
3/4" 5086 Aluminum Round Bar | 2-1/8" 5086 Aluminum Round Bar | 4-1/2" 5086 Aluminum Round Bar |
13/16" 5086 Aluminum Round Bar | 2-1/4" 5086 Aluminum Round Bar | 5" 5086 Aluminum Round Bar |
7/8" 5086 Aluminum Round Bar | 2-3/8" 5086 Aluminum Round Bar | 6" 5086 Aluminum Round Bar |
15/16" 5086 Aluminum Round Bar | 2-1/2" 5086 Aluminum Round Bar | 7" 5086 Aluminum Round Bar |
1" 5086 Aluminum Round Bar | 2-5/8" 5086 Aluminum Round Bar | 8" 5086 Aluminum Round Bar |
1-1/8" 5086 Aluminum Round Bar | 2-3/4" 5086 Aluminum Round Bar | 10" 5086 Aluminum Round Bar |
1-1/4" 5086 Aluminum Round Bar | 3" 5086 Aluminum Round Bar | 12" 5086 Aluminum Round Bar |
1-5/16" 5086 Aluminum Round Bar | 3-1/4" 5086 Aluminum Round Bar | 14" 5086 Aluminum Round Bar |
1-1/2" 5086 Aluminum Round Bar | 3-3/8" 5086 Aluminum Round Bar | 16" 5086 Aluminum Round Bar |
5086 Aluminum Square Bar | ||
1/4" 5086 Aluminum Square Bar | 1-1/4" 5086 Aluminum Square Bar | 3" 5086 Aluminum Square Bar |
3/8" 5086 Aluminum Square Bar | 1-3/8" 5086 Aluminum Square Bar | 3-1/2" 5086 Aluminum Square Bar |
1/2" 5086 Aluminum Square Bar | 1-1/2" 5086 Aluminum Square Bar | 4" 5086 Aluminum Square Bar |
5/8" 5086 Aluminum Square Bar | 1-3/4" 5086 Aluminum Square Bar | 4-1/2" 5086 Aluminum Square Bar |
3/4" 5086 Aluminum Square Bar | 2" 5086 Aluminum Square Bar | 5" 5086 Aluminum Square Bar |
1" 5086 Aluminum Square Bar | 2-1/2" 5086 Aluminum Square Bar | 6" 5086 Aluminum Square Bar |
5086 Aluminum Rectangular/Flat Bar | ||
1/8" x 1/2" 5086 Aluminum Flat Bar | 5/16" x 2" 5086 Aluminum Flat Bar | 3/4" x 4" 5086 Aluminum Flat Bar |
1/8" x 3/4" 5086 Aluminum Flat Bar | 5/16" x 2-1/2" 5086 Aluminum Flat Bar | 3/4" x 5" 5086 Aluminum Flat Bar |
1/8" x 1" 5086 Aluminum Flat Bar | 5/16" x 3" 5086 Aluminum Flat Bar | 3/4" x 6" 5086 Aluminum Flat Bar |
1/8" x 1-1/4" 5086 Aluminum Flat Bar | 5/16" x 4" 5086 Aluminum Flat Bar | 3/4" x 8" 5086 Aluminum Flat Bar |
1/8" x 1-1/2" 5086 Aluminum Flat Bar | 3/8" x 1" 5086 Aluminum Flat Bar | 3/4" x 10" 5086 Aluminum Flat Bar |
1/8" x 2" 5086 Aluminum Flat Bar | 3/8" x 1-1/4" 5086 Aluminum Flat Bar | 3/4" x 12" 5086 Aluminum Flat Bar |
1/8" x 3" 5086 Aluminum Flat Bar | 3/8" x 1-1/2" 5086 Aluminum Flat Bar | 1" x 2" 5086 Aluminum Flat Bar |
1/8" x 4" 5086 Aluminum Flat Bar | 3/8" x 2" 5086 Aluminum Flat Bar | 1" x 3" 5086 Aluminum Flat Bar |
1/8" x 5" 5086 Aluminum Flat Bar | 3/8" x 2-1/2" 5086 Aluminum Flat Bar | 1" x 4" 5086 Aluminum Flat Bar |
1/8" x 6" 5086 Aluminum Flat Bar | 3/8" x 3" 5086 Aluminum Flat Bar | 1" x 5" 5086 Aluminum Flat Bar |
3/16" x 1" 5086 Aluminum Flat Bar | 3/8" x 4" 5086 Aluminum Flat Bar | 1" x 6" 5086 Aluminum Flat Bar |
3/16" x 1-1/4" 5086 Aluminum Flat Bar | 3/8" x 5" 5086 Aluminum Flat Bar | 1" x 8" 5086 Aluminum Flat Bar |
3/16" x 1-1/2" 5086 Aluminum Flat Bar | 3/8" x 6" 5086 Aluminum Flat Bar | 1" x 10" 5086 Aluminum Flat Bar |
3/16" x 2" 5086 Aluminum Flat Bar | 3/8" x 8" 5086 Aluminum Flat Bar | 1" x 12" 5086 Aluminum Flat Bar |
3/16" x 2-1/2" 5086 Aluminum Flat Bar | 3/8" x 10" 5086 Aluminum Flat Bar | 1-1/2" x 2" 5086 Aluminum Flat Bar |
3/16" x 3" 5086 Aluminum Flat Bar | 3/8" x 12" 5086 Aluminum Flat Bar | 1-1/2" x 3" 5086 Aluminum Flat Bar |
3/16" x 4" 5086 Aluminum Flat Bar | 1/2" x 1" 5086 Aluminum Flat Bar | 1-1/2" x 4" 5086 Aluminum Flat Bar |
3/16" x 5" 5086 Aluminum Flat Bar | 1/2" x 1-1/2" 5086 Aluminum Flat Bar | 1-1/2" x 5" 5086 Aluminum Flat Bar |
3/16" x 6" 5086 Aluminum Flat Bar | 1/2" x 2" 5086 Aluminum Flat Bar | 1-1/2" x 6" 5086 Aluminum Flat Bar |
1/4" x 1" 5086 Aluminum Flat Bar | 1/2" x 2-1/2" 5086 Aluminum Flat Bar | 1-1/2" x 8" 5086 Aluminum Flat Bar |
1/4" x 1-1/4" 5086 Aluminum Flat Bar | 1/2" x 3" 5086 Aluminum Flat Bar | 1-1/2" x 10" 5086 Aluminum Flat Bar |
1/4" x 1-1/2" 5086 Aluminum Flat Bar | 1/2" x 4" 5086 Aluminum Flat Bar | 1-1/2" x 12" 5086 Aluminum Flat Bar |
1/4" x 2" 5086 Aluminum Flat Bar | 1/2" x 5" 5086 Aluminum Flat Bar | 2" x 2" 5086 Aluminum Flat Bar |
1/4" x 2-1/2" 5086 Aluminum Flat Bar | 1/2" x 6" 5086 Aluminum Flat Bar | 2" x 3" 5086 Aluminum Flat Bar |
1/4" x 3" 5086 Aluminum Flat Bar | 1/2" x 8" 5086 Aluminum Flat Bar | 2" x 4" 5086 Aluminum Flat Bar |
1/4" x 3-1/2" 5086 Aluminum Flat Bar | 1/2" x 10" 5086 Aluminum Flat Bar | 2" x 5" 5086 Aluminum Flat Bar |
1/4" x 4" 5086 Aluminum Flat Bar | 1/2" x 12" 5086 Aluminum Flat Bar | 2" x 6" 5086 Aluminum Flat Bar |
1/4" x 5" 5086 Aluminum Flat Bar | 3/4" x 1" 5086 Aluminum Flat Bar | 2" x 8" 5086 Aluminum Flat Bar |
1/4" x 6" 5086 Aluminum Flat Bar | 3/4" x 1-1/2" 5086 Aluminum Flat Bar | 2" x 10" 5086 Aluminum Flat Bar |
1/4" x 8" 5086 Aluminum Flat Bar | 3/4" x 2" 5086 Aluminum Flat Bar | 2" x 12" 5086 Aluminum Flat Bar |
1/4" x 12" 5086 Aluminum Flat Bar | 3/4" x 3" 5086 Aluminum Flat Bar | 3" x 6" 5086 Aluminum Flat Bar |
We offer various services for all bars, including polishing, cutting, grinding, anodizing, and custom cutting. Please contact our sales manager for customized solutions. Quick Quote
5086 aluminum knowledge center
Equivalent grades of 5086 aluminum alloy
UNS | EN | DIN | ISO | USA | WNR |
A95086 | EN AW-5086 | AlMg4Mn | AlMg4 | AA5086 | 3.3545 |
Standards for 5086 aluminum rod bar
- AMS-QQ-A-200/5 - Aluminum Alloy 5086, Bar, Rod, Shapes, Tube, and Wire, Extruded
- EN 755 - Aluminum and Aluminum Alloys - Extruded Rod/Bar, Tube and Profiles
- EN 754 - Aluminum and Aluminum Alloys - Cold Drawn Rod/Bar, Tube and Profiles
- ASTM B221 - Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Profiles, and Tubes
How is the welding performance of 5086 aluminum alloy?
The welding performance of 5086 aluminum is excellent, especially with arc welding (MIG or TIG). During the welding process, the mechanical properties slightly decrease but still maintain high levels. For example, after welding H116 material, the yield strength drops from 210 MPa to 120 MPa, and the ultimate tensile strength decreases from 290 MPa to 260 MPa, showing only a 10% strength loss, and performance remains outstanding. Friction stir welding can also be applied but is not as common as arc welding.
5083 aluminum rod bar vs 5086 aluminum rod bar
- Strength: The 5083 aluminum rod has a higher strength compared to the 5086, especially after cold working, making it suitable for structural components with higher strength requirements.
- Corrosion Resistance: Both alloys exhibit excellent seawater corrosion resistance, but 5086 slightly surpasses 5083 in this regard, making it ideal for environments with prolonged seawater exposure.
- Machinability: 5086 aluminum offers better machinability, making it more suitable for applications requiring significant forming. On the other hand, 5083, due to its higher strength, maybe a bit more challenging to process.