Lightweight Alloy Aluminum Sheet 5083 Saltwater Resistance For Shipbuilding Trailers

Brand Name:JIANGSU CHINA STEEL UNION
Certification:ISO9001,SGS, ASTM, ASME,EN, GB, etc.
Model Number:Thickness 0.1mm-20mm, can be customized
Minimum Order Quantity:1000Kilogram
Delivery Time:2-3Days
Payment Terms:L/C, T/T, Western Union, MoneyGram
Contact Now

Add to Cart

Verified Supplier
Location: Wuxi Jiangsu China
Address: Hui'an Road Metal Technology Park, Wuxi, Jiangsu, China
Supplier`s last login times: within 1 hours
Product Details Company Profile
Product Details

Lightweight Alloy Aluminum Sheet 5083 Saltwater Resistance Shipbuilding Trailers


Our ​5083 Alloy Aluminum Sheet is a marine-grade material engineered to excel in saltwater environments and heavy-duty transportation applications. Compliant with ​ASTM B209 and ​EN 485 standards, this lightweight yet robust sheet offers exceptional corrosion resistance, weldability, and structural integrity. Available in thicknesses from ​3mm to 50mm, it is the preferred choice for shipbuilders, trailer manufacturers, and offshore engineers seeking durability in harsh conditions.

Key Selling Points:

  • Superior Saltwater Resistance: Magnesium-manganese alloy resists pitting and crevice corrosion (ASTM G67 tested).
  • High Strength-to-Weight Ratio: Tensile strength up to ​290 MPa, ideal for load-bearing marine structures.
  • Easy Fabrication: Excellent weldability and formability for complex designs.
  • Low Maintenance: No protective coatings needed, reducing lifecycle costs.
  • Eco-Friendly: 100% recyclable and REACH/RoHS compliant.

2. Detailed Specifications

ParameterDetails
MaterialAluminum Alloy 5083-H116/H321 (Al-Mg-Mn Enhanced)
Element CompositionAl: 92-95%, Mg: 4.0-4.9%, Mn: 0.4-1.0%, Cr: 0.05-0.25%, Fe: ≤0.4%
Thickness3mm – 50mm (±0.1mm tolerance)
Sheet DimensionsWidth: 1,000mm – 2,500mm; Length: Custom (max 12,000mm)
TemperH116 (Strain-hardened for marine stability) / H321 (Thermally stabilized)
Surface FinishMill finish, anodized, or marine-grade epoxy primer (optional)
CertificationsASTM B209, EN 485, DNV-GL, ABS, NORSOK M-001
Primary ApplicationsShip hulls, trailer beds, offshore platforms, fishing boat decks

3. Advantages of Importing Our 5083 Aluminum Sheets

Why Partner With Us?

  • Cost Leadership: ​20-25% lower pricing than EU/US suppliers with full DNV-GL compliance.
  • Fast Turnaround: 10–15 days lead time for standard sizes (MOQ: 2 tons).
  • Quality Assurance: Ultrasonic testing for internal defects; salt spray tested per ASTM B117.
  • Custom Fabrication: Laser/plasma cutting, beveling, or edge treatments per your specs.
  • Global Logistics: Seaworthy packaging with anti-corrosion VCI film and HS code support.
  • Technical Expertise: Free material selection guides and welding procedure specifications.

4. Marine & Transportation Applications

IndustryUse Cases
ShipbuildingHull plating, bulkheads, deck panels, superstructures.
Trailer ManufacturingFlatbed trailers, tanker trailers, car carrier frames.
Offshore EngineeringOil rig walkways, subsea equipment housings, buoyancy tanks.
Marine InfrastructureDock fenders, seawall panels, bridge components.
DefensePatrol boat hulls, amphibious vehicle chassis.
Renewable EnergyTidal turbine platforms, offshore wind tower access ladders.

FAQ

1.Q:Are you a manufacturer or a trading company?

A:We are a factory, with 12 years’ selling experience.

2.Q:Where is your factory located?

A:Our factory is located in Wuxi city, in Jiangsu Province,China.

3.Q:How can I get a sample?

A: Always a pre-production sample before mass production;

Always final Inspection before shipment;

4.Q:What payment options do you offer?

A:Accepted Delivery Terms: FOB,CFR,CIF,EXW,Express Delivery;

Accepted Payment Currency:USD,CNY;

Accepted Payment Type: T/T,L/C,Credit Card,Western Union,Cash

5.Q:What are the details of your after sales service?

A:1) We provide the necessary technical support to all of our customers, such as material performance and heat treatment data advice.

2) We provide the appropriate steel material technical parameters for customers in Germany, The USA, Japan, Britain, and other countries.

China Lightweight Alloy Aluminum Sheet 5083 Saltwater Resistance For Shipbuilding Trailers supplier

Lightweight Alloy Aluminum Sheet 5083 Saltwater Resistance For Shipbuilding Trailers

Inquiry Cart 0