The 5086 aluminum sheet is a highly popular alloy known for its excellent strength, superior corrosion resistance, and good weldability. It belongs to the 5xxx series of aluminum alloys, which are primarily alloyed with magnesium.
This specific composition makes 5086 aluminum an outstanding material for applications requiring durability in harsh conditions, especially marine environments. If you are looking for reliable aluminum materials, 5086 aluminum sheet is a name you should know.


Classification
The 5086 aluminum sheet is a marine-grade alloy known for its high strength, excellent corrosion resistance, and good weldability. It is widely used in shipbuilding, transportation, and structural applications.
Main Features:
- Alloy: 5086 (Al-Mg alloy)
- Temper: H32, H116, H111, O
- Form: Sheet, Plate, Coil
- Applications: Marine, Aerospace, Industrial
Thickness

The 5086 aluminum sheet comes in different thicknesses to meet customer needs.
| Thickness (mm) | Common Uses |
|---|---|
| 1.5 – 3.0 | Automotive, lightweight structures |
| 4.0 – 6.0 | Ship panels, storage tanks |
| 8.0 – 20.0 | Marine and offshore structures |
| 25.0+ | Heavy-duty shipbuilding and defense use |
Alloy
5086 belongs to the Aluminum-Magnesium series. It has excellent resistance to seawater, making it ideal for harsh marine conditions.
Alloy Comparison:
| Alloy | Tensile Strength (MPa) | Corrosion Resistance | Weldability | Main Use |
|---|---|---|---|---|
| 5052 | 210–260 | Good | Excellent | Automotive, Appliances |
| 5083 | 275–350 | Excellent | Good | Shipbuilding, Aerospace |
| 5086 | 240–330 | Excellent | Excellent | Marine, Offshore Industry |
Types and Specifications of 5086 Aluminum
5086 aluminum is available in various forms and specifications, each tailored for different uses. Here’s a look at some common types and their typical applications:
| Type / Specification | Temper | Key Features | Common Applications |
|---|---|---|---|
| 5086-H32 Aluminum Sheet | H32 | Good strength, excellent formability, corrosion resistance | General fabrication, pressure vessels, transportation |
| 5086-H116 Aluminum Plate | H116 | Superior exfoliation corrosion resistance, high strength | Marine components, shipbuilding, offshore structures |
| 5086 Marine Grade Aluminum | H116 | Optimized for harsh saltwater environments, high durability | Boat hulls, marine structures, docks, fuel tanks |
| 5086 Diamond Plate | H111/H32 | Enhanced grip, decorative appearance, robust | Truck beds, floor plates, stair treads |
| 5086 Tread Plate | H111/H32 | Similar to diamond plate, provides slip resistance | Industrial flooring, ramps, architectural finishes |
| 5086 Aluminum Coil | H32/H111 | Continuous length, suitable for stamping and roll-forming | Automotive parts, insulation, packaging |
| 5086 Aluminum Bar | T6/H111 | Machinable, structural support, various shapes | Structural frames, machine parts, supports |
| 5083 & 5086 Grade Aluminum | Varied | Often supplied together due to similar marine applications | Shipyards, marine fabricators, heavy-duty structures |
Product Examples
- 5086-H32 Aluminium Sheet .750″ Thickness x 12″ Width
- Aluminum Plate 5086-H116
- 5083 & 5086 Aluminum Sheet and Plate Suppliers
- 5086 Marine Grade Aluminium Sheet
- 5083 & 5086 Grade Aluminium | Sheet & Plate
Finding Reliable 5083, 5086 Aluminum Sheet & Plate Suppliers
When sourcing 5086 aluminium sheet or aluminum plate 5086, partnering with reputable 5083, 5086 Aluminum Sheet & Plate Suppliers is essential. Good suppliers offer a range of sizes, tempers, and forms, ensuring you get the exact material you need. They should also provide quality assurance, competitive pricing, and efficient delivery services. Look for suppliers with a strong track record and expertise in marine-grade alloys like 5086 Marine Grade Aluminium Sheet.
5083 & 5086 Grade Aluminum | Sheet & Plate


High Corrosion Resistance
Both 5083 and 5086 aluminum sheets belong to the Al-Mg series, offering excellent resistance to seawater and industrial chemicals.
Strength and Durability
5083 provides higher tensile strength, while 5086 offers strong weldability and reliable toughness.
Marine and Industrial Use
These alloys are widely applied in shipbuilding, offshore platforms, fuel tanks, cryogenic vessels, and heavy transportation.
Custom Supply
Available in sheet and plate forms, with different thicknesses and tempers, they can be tailored to meet specific project needs.
Factory
Our factory produces high-quality 5086 aluminum sheets with strict ISO9001 standards.
- Monthly production capacity: 12,000 tons
- Advanced rolling mills and cutting equipment
- Customized size and temper options
Packaging

- Strong seaworthy wooden pallets
- Protective plastic film and waterproof wrapping
- Standard export packaging for ocean, land, and air transport
Applications
5086 aluminum sheets are used in a wide range of industries:
- Marine Industry: Shipbuilding, boat hulls, decks, offshore platforms
- Aerospace: Aircraft parts requiring corrosion resistance
- Automotive: Fuel tanks, trailers, vehicle panels
- Storage: Pressure vessels, cryogenic tanks
- Construction: Bridges, defense structures
FAQ
Q1: What is 5086 grade aluminum?
5086 is a marine-grade aluminum alloy with magnesium, known for corrosion resistance and high strength in seawater environments.
Q2: What is the difference between 5086 and 5052 aluminum?
5052 is softer and more formable, while 5086 offers higher strength and better marine performance.
Q3: How much is a 5086 aluminum sheet?
Prices vary by thickness, temper, and order volume. Contact suppliers for the latest price per kg.
Q4: Is 5086 aluminum better than 5083 aluminum?
Both are marine-grade, but 5083 is stronger. 5086 has better weldability and is easier to process.