5083 Aluminum Plate
Product Introduction
Our 5083 Aluminum Alloy Sheet are manufactured for high-strength, corrosion-resistant performance in demanding environments. With excellent weldability and superior fatigue resistance, these plates are ideal for marine hulls, ship decks, offshore platforms, automotive chassis, transport equipment, and structural components exposed to harsh weather or saltwater.
Specifications & Dimensions of Aluminum Alloy Plates
🔹 Thickness: 3mm - 150mm
🔹 Width: 1000mm - 2500mm
🔹 Length: 2000mm - 12000mm
🔹 Temper: H116, H321, O (Annealed)
Chemical Composition (ASTM B928 Standard)
| Element | Aluminum (Al) | Magnesium (Mg) | Manganese (Mn) | Chromium (Cr) | Iron (Fe) | Silicon (Si) | Copper (Cu) | Zinc (Zn) |
| Content (%) | Balance | 4.0 - 4.9% | 0.4 - 1.0% | 0.05 - 0.25% | ≤ 0.40% | ≤ 0.40% | ≤ 0.10% | ≤ 0.25% |
Mechanical Properties (H116/H321 Temper)
| Property | Value |
| Tensile Strength | 270 - 345 MPa |
| Yield Strength (0.2% Offset) | 125 - 215 MPa |
| Elongation (%) | 10 - 15% |
| Hardness (Brinell) | 75 - 95 HB |
| Density | 2.66 g/cm³ |
Core Benefits
Easy to fabricate and assemble
It features excellent cutting, bending and welding performance, simple processing and quick assembly for marine, vehicle and mechanical structures.
Excellent thermal conductivity
enabling fast, uniform heat dissipation for cooling equipment and heat transfer components.
Stable performance
Maintains stable mechanical & corrosion resistance performance under long-term outdoor and marine service conditions.
Certifications
Certifications 01
ISO 9001 – Robust quality management system
Certifications 02
ASTM B209 / B928 – International aluminum standards
Certifications 03
EN 485 / EN 573 – European standards for aluminum sheets and plates
Certifications 04
AS9100 – Aerospace quality management
Certifications 05
RoHS / REACH compliant – Meets environmental and safety regulations in Europe
Certifications 06
More certifications
Quality Process
Incoming Material Check: All raw materials are inspected to meet strict specifications
In-Process Monitoring: Continuous checks during rolling, tempering, and cutting to maintain consistency
Final Inspection: Dimensional accuracy, surface quality, and mechanical properties are verified before shipment
Batch Traceability: Each shipment comes with a Mill Test Report (MTR) for full traceability
Tailored Solutions
- Corrosion-resistant marine sheets with enhanced surface protection
- Aerospace-grade plates optimized for welding and structural integrity
- Custom thickness and temper options to meet specific project needs
Supply
- Ready stock for standard 5083 aluminum plates; custom orders handled with optimized lead times
- Supports small, large, and recurring orders to match project requirements
- Priority production and rapid response available for time-sensitive projects
- Small quantity samples of 5083 aluminum plates are available for testing
Our Services
Deep Processing Capacity
Custom cutting, bending, U-tube forming, end beveling, polishing and pipe prefabrication as drawings.
Technical Support
Free material selection advice; supply full test reports & MTC certificates; cutting, bending and welding technical guidance.
After-sales Warranty
Guaranteed material composition & dimension; free replacement for unqualified goods within 7 days after receiving; full batch traceability.
Lead Time
10–15 days for standard pipes; 15–25 days for deep-processed customized pipes.
Our production strength
Factory live shots
production workshop
Steel plate production line
Steel coil production line
Steel coil production line
Steel coil production line
Cold rolling workshop
Steel coil production line
Logistics
Adheres to international trade regulations and documentation requirements
Full visibility from factory to final destination, ensuring timely and safe delivery
Assistance with paperwork and compliance for smooth cross-border shipments
Packaging
Standard 25 kg or larger packs, with customization available per project needs
Clear batch labeling and documentation to support inventory management and quality traceability
Packaging designed to withstand handling and storage during international transport
FAQs (Common Customer Questions)
Q: Is 5083 aluminum better than 5052 for marine use?
A:Yes! 5083 has higher strength & better saltwater corrosion resistance than 5052, making it the top choice for shipbuilding.
Q: Can 5083 aluminum be welded easily?
A:Yes! It has excellent weldability with TIG, MIG, and friction stir welding (FSW).
Q: What's the difference between H116 and H321 tempers?
A:H116 = High corrosion resistance for marine use
H321 = Stress-relieved for structural stability
Request a Free Quote
Looking for a reliable 5083 Aluminum Plate Manufacturer?
We provide factory-direct pricing, strict quality control, custom fabrication, and fast worldwide delivery. Whether you need super duplex pipes for offshore platforms, chemical plants, desalination systems, or marine engineering, our experienced team is ready to support your project.
Contact us today for:
Free Technical Consultation
Competitive Factory Prices
OEM & Custom Manufacturing
Fast Global Shipping
24-Hour Quotation Service
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