5086 Aluminum Plate

High-strength 5086 aluminum plate, an Al-Mg alloy with excellent marine corrosion resistance and weldability. Tempers O, H32, H111, H116. Ideal for shipbuilding, transport, and pressure vessels. ASTM B209 / Marine Certified.

Material Aluminum-Magnesium Alloy
Grade / Standard 5086
Thickness 0.5mm - 300mm
Width 500mm - 3000mm
Length 1000mm - 12000mm
Delivery Condition annealed
Surface Treatment bare
MOQ 3 Tons
Delivery Time 15-30 Days
Loading Port Tianjin / Shanghai / Qingdao
Equivalent Grades: EN AW-5086, JIS A5086, GB 5086, UNS A95086
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Overview of 5086 Aluminum Plate

5086 aluminum plate is a high-strength structural alloy from the 5xxx series, featuring magnesium as its primary alloying element. It is very similar to the more common 5083 alloy but is often preferred in applications requiring slightly better formability with a minor trade-off in strength. Like its counterparts, 5086 is non-heat-treatable and is renowned for its excellent corrosion resistance, especially in marine environments, and its outstanding performance in welded structures. Specified under standards like ASTM B209 and EN 573 (as EN AW-5086), this alloy is a top choice for demanding marine, transportation, and pressure vessel applications.

Key Features and Properties of 5086 Aluminum

5086 aluminum plate is engineered to provide a robust and reliable material solution:

– **Excellent Corrosion Resistance:** Offers superb resistance to corrosion in both saltwater and industrial chemical atmospheres, making it highly durable for marine use.
– **High Strength:** While slightly less strong than 5083, it provides significantly higher strength than 5052, making it suitable for robust structural applications.
– **Outstanding Weldability:** It can be readily welded using all commercial methods, and crucially, it retains a high percentage of its strength in the as-welded condition, ensuring the integrity of fabricated structures.
– **Good Formability:** Offers good workability and can be formed into various shapes, providing a good balance between strength and formability.
– **High Fatigue Strength:** Excellent resistance to failure under cyclic loading, an essential property for ship hulls and vehicle bodies that experience constant vibration.

Main Applications of 5086 Aluminum Plate

The combination of strength, weldability, and corrosion resistance makes 5086 aluminum plate ideal for:

– **Shipbuilding & Marine:** Used for boat hulls, superstructures, decking, and other structural components in workboats, patrol boats, and yachts.
– **Transportation:** A preferred material for dump truck bodies, fuel tankers, and trailer components where light weight and high strength are required.
– **Pressure Vessels & Tanks:** Suitable for welded pressure vessels and large, field-erected storage tanks for fuel, water, and chemicals.
– **Defense Applications:** Used in the fabrication of armored vehicles and other military hardware.
– **Cryogenic Applications:** Like 5083, it performs well at low temperatures, making it suitable for certain cryogenic vessels.

Why Choose Us for 5086 Aluminum Plate

Shandong Tanglu Metal Material Co., Ltd. is a trusted international supplier of prime 5086 aluminum plate. We ensure all our material is sourced from top-tier, certified mills and fully complies with international standards like ASTM B209. We can provide plates with marine classification society certifications from DNV, ABS, LR, etc., for critical projects. Each order is accompanied by a comprehensive Mill Test Certificate (MTC) verifying its properties. We stock 5086 in key tempers like O, H32, H111, and H116, and provide precision cutting services to deliver project-ready materials anywhere in the world.

📐 Dimension & Size Table

Temper Thickness (mm) Width (mm) Length (mm)
O (Annealed) 1.0 - 300 1000-3000 1000-12000
H32 1.0 - 50 1000-3000 1000-12000
H111 3.0 - 300 1000-3000 1000-12000
H116 3.0 - 50 1000-3000 1000-12000

* Custom sizes available upon request. Tolerances per relevant international standards.

🔬 Chemical Composition

Element Min Max Display Value Note
Al Balance
Mg 3.5 4.5 3.5 - 4.5 Primary alloying element
Mn 0.20 0.7 0.20 - 0.7
Cr 0.05 0.25 0.05 - 0.25
Fe 0.50 ≤0.50
Si 0.40 ≤0.40
Zn 0.25 ≤0.25

* Chemical composition may vary by heat, thickness and specification. Please refer to the actual mill test certificate.

⚙️ Mechanical Properties

Property Value Unit Test Condition
Tensile Strength (O Temper) ≥260 MPa Annealed / Soft condition
Yield Strength (O Temper) ≥115 MPa Annealed / Soft condition
Tensile Strength (H32 Temper) ≥305 MPa Strain Hardened & Stabilized, Quarter-Hard
Yield Strength (H32 Temper) ≥220 MPa Strain Hardened & Stabilized, Quarter-Hard
Tensile Strength (H116 Temper) ≥290 MPa Marine Temper, Strain Hardened
Yield Strength (H116 Temper) ≥205 MPa Marine Temper, Strain Hardened

* Values shown are minimum requirements unless otherwise stated.

📦 Commercial Information

Packaging Heavy-duty export packing for thick plates. Stacked on robust wooden skids, separated by battens to prevent surface abrasion, wrapped in waterproof materials, and securely strapped with steel bands to prevent shifting and damage during transit.
Payment Terms T/T (Telegraphic Transfer),L/C (Letter of Credit),D/P (Documents against Payment)
Price Term FOB,CFR,CIF,EXW
Supply Capacity 10,000 Tons/Month
Loading Port Tianjin / Shanghai / Qingdao

Why Choose Our 5086 Aluminum Plate?

Excellent Marine Corrosion Resistance

Engineered to withstand the harshest saltwater and industrial chemical environments, ensuring long service life for marine and transport structures.

High Strength for Structural Use

Offers a superior strength-to-weight ratio, making it an ideal choice for building strong, lightweight, and fuel-efficient vehicles and vessels.

💬

Outstanding Weldability

Can be easily welded by all conventional methods and crucially retains high strength in the as-welded condition, ensuring maximum structural integrity.

📐

High Fatigue Performance

Excellent resistance to fatigue makes it a reliable material for structures that are subject to constant vibration and dynamic loads, such as ship hulls and truck bodies.

🚢

Marine Certified Grades

Available in specific marine tempers like H116, with certifications from DNV, ABS, and other major classification societies for use in critical shipbuilding projects.

🏭 Applications of 5086 Aluminum Plate

5086 aluminum plate is a top-tier structural material for applications demanding a blend of high strength, good formability, and excellent corrosion resistance. It is a cornerstone of the shipbuilding industry, used for the hulls, decks, and superstructures of workboats, patrol craft, and yachts. In the transportation sector, its strength-to-weight ratio is leveraged to build durable and lightweight dump truck bodies, fuel tankers, and trailer components. It is also a reliable choice for constructing welded pressure vessels and large storage tanks for industrial use, and for fabricating components for military vehicles where durability is essential.

🔧 Pressure Vessel & Boiler 🚢 Shipbuilding & Marine 🚂 Railway & Transportation

📋 Quality & Certification

Our Certifications

  • ✅ ISO 9001:2015
  • ✅ CE Marking
  • ✅ ABS
  • ✅ DNV GL
  • ✅ Lloyd's Register (LR)
  • ✅ Bureau Veritas (BV)
  • ✅ SGS Certified

Mill Certificate Type

  • 📋 EN 10204 3.1
  • 📋 EN 10204 3.2
  • 📋 Original Mill Certificate
  • 📋 Certificate of Origin

❓ Frequently Asked Questions

What is 5086 aluminum?

5086 is a high-strength, non-heat-treatable aluminum-magnesium alloy. It is highly regarded for its excellent resistance to corrosion in marine environments and its superb performance as a welded structural material.

What is the main difference between 5086 and 5083?

They are very similar 'sister' alloys. 5083 generally has a slightly higher magnesium content and offers slightly higher maximum strength. 5086, in turn, offers slightly better formability and is often used where the full strength of 5083 is not necessary but a significant step up from 5052 is required.

Is 5086 a good material for building boats?

Absolutely. It is one of the premier materials for marine construction. Its combination of high strength, excellent saltwater corrosion resistance, and high as-welded strength makes it perfect for fabricating durable and long-lasting boat hulls and superstructures.

Why is high post-weld strength important?

For large fabricated structures like ship hulls or pressure vessels, the strength of the welded joints is just as important as the strength of the plate itself. 5086 retains a very high percentage of its original strength after welding, ensuring that the entire structure is uniformly strong and reliable.

What does the H116 temper signify?

H116 is a special-purpose temper for 5xxx series alloys used in marine applications. It signifies that the material has been strain-hardened and has undergone specific thermal treatments and controls to achieve maximum resistance to exfoliation corrosion and stress corrosion cracking when exposed to seawater.

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5086 Aluminum Plate

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