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5083 H111 Marine Grade Saltwater Corrosion Resistant Round Aluminum Bar Stock for Shipbuilding
5083 H111 Marine Grade Saltwater Corrosion Resistant Round Aluminum Bar Stock for Shipbuilding
Specifications
Supply Ability :
2000 Tons / Month
Delivery Time :
3~10 DAYS
Diameter Range :
10 mm - 300 mm
Tensile Strength :
≥ 270 MPa
Corrosion Resistance :
Excellent (Marine Grade)
Place of Origin :
China
Alloy :
5083
Shape :
Round Bar
Brand Name :
ECER
Payment Terms :
T/T, L/C
MOQ :
1 TON
Packaging Details :
Standard Export Seaworthy Packing
Temper :
H111
Length :
1000 mm - 6000 mm or Custom
Elongation :
≥ 12%
Certification :
ASTM B221 / EN 755
Surface Finish :
Mill Finish / Anodized
Price :
Negotiation
Model Number :
5083-H111-RB
Application :
Shipbuilding, Offshore Platforms, Marine Hardware
Density :
2.66 g/cm³
Yield Strength :
≥ 125 MPa
Description
5083 H111 Marine Grade Saltwater Corrosion Resistant Round Aluminum Bar Stock For Shipbuilding Offshore Applications
5083 H111 Marine Grade Round Aluminum Bar
5083 H111 marine grade round aluminum bar is specifically engineered for saltwater environments, including shipbuilding, offshore platforms, and coastal engineering projects. With its magnesium-rich alloy composition, 5083 aluminum provides exceptional corrosion resistance against seawater, making it the preferred choice for marine structural applications worldwide.
Key Features
  • Superior Saltwater Corrosion Resistance: 5083 alloy naturally forms a protective oxide layer that resists pitting and crevice corrosion in marine environments
  • Excellent Weldability: Maintains structural integrity after welding, reducing post-weld treatment requirements
  • High Strength-to-Weight Ratio: Provides reliable mechanical performance while keeping structural weight low
  • Good Formability: Suitable for bending, forming, and machining operations
  • Low Temperature Performance: Retains toughness at cryogenic temperatures
Technical Specifications
Item Specification
Alloy 5083
Temper H111
Diameter Range 10 mm - 300 mm
Length 1000 mm - 6000 mm or Custom
Standard ASTM B221 / EN 755
Density 2.66 g/cm³
Tensile Strength ≥ 270 MPa
Yield Strength ≥ 125 MPa
Applications
  • Ship hull structures and deck components
  • Offshore oil and gas platform fittings
  • Marine hardware and fasteners
  • Coastal construction and port infrastructure
  • Boat trailers and marine equipment
Why Choose 5083 Over 6061 for Marine Use?
While 6061 offers balanced machinability, 5083 provides significantly higher resistance to saltwater corrosion and stress corrosion cracking. For applications involving direct seawater exposure, 5083 H111 is the recommended aluminum alloy grade.
Frequently Asked Questions
Q: Is 5083 aluminum suitable for welding?
A: Yes, 5083 aluminum has excellent weldability and maintains good corrosion resistance after welding.
Q: Can 5083 round bars be anodized?
A: Yes, anodizing further enhances the already strong corrosion resistance of 5083 aluminum.
Q: What diameter sizes are available?
A: We supply diameters from 10 mm to 300 mm. Custom sizes are available upon request.
Q: Is 5083 suitable for structural marine applications?
A: Absolutely. 5083 is a widely recognized marine-grade alloy for structural shipbuilding applications.
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5083 H111 Marine Grade Saltwater Corrosion Resistant Round Aluminum Bar Stock for Shipbuilding

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Product Detail
Supply Ability :
2000 Tons / Month
Delivery Time :
3~10 DAYS
Diameter Range :
10 mm - 300 mm
Tensile Strength :
≥ 270 MPa
Corrosion Resistance :
Excellent (Marine Grade)
Place of Origin :
China
Contact Supplier
5083 H111 Marine Grade Saltwater Corrosion Resistant Round Aluminum Bar Stock for Shipbuilding

ShanXi TaiGang Stainless Steel Co.,Ltd

Verified Supplier
4 Years
shanxi, taiyuan
Since 2002
Business Type :
Manufacturer, Exporter, Seller
Main Products :
430 Stainless Steel Sheet, 430 Stainless Steel Coil, 410 Stainless Steel Plate
Total Annual :
10000000-30000000
Employee Number :
50~100
Certification Level :
Verified Supplier
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