Tata Steel Group’s marine aluminum plates are engineered for demanding maritime environments, offering exceptional corrosion resistance, weldability, and structural performance for use in ships, decks, and freshwater yachts. These marinegrade aluminum plates are ideal for hulls, structural components, decks, and marine fabrication where weight savings and durability are critical.
Tata Steel Group’s marine aluminum plates are engineered for demanding maritime environments, offering exceptional corrosion resistance, weldability, and structural performance for use in ships, decks, and freshwater yachts. These marinegrade aluminum plates are ideal for hulls, structural components, decks, and marine fabrication where weight savings and durability are critical.
5083 Marine Grade Aluminum Plate – AL‑Mg Series Alloy
Condition / Tempers
H116 / H321 / H112 / O (Annealed) — tailored to performance requirements and fabrication processes such as welding and forming.
Specifications
Thickness: 0.15 – 500 mm (commonly 3 – 40 mm marine applications)
Width: 20 – 2650 mm
Length: 500 – 16,000 mm (customizable)
Key Features
Excellent resistance to seawater corrosion and salt spray environments.
Good weldability for complex marine construction.
High strength‑to‑weight ratio for lightweight marine structures.
Supplied with tight dimensional tolerances and superior surface finish.
Product Description
Tata Steel Group’s 5083 marine aluminum plate is an advanced Al‑Mg series alloy sheet designed to withstand corrosive ocean environments encountered in shipbuilding, offshore platforms, and marine structures. Its balanced chemical composition delivers both strength and durability, making it a preferred material for hulls, decks, and bulkheads in marine and offshore engineering.
Typical Marine Applications
Ship hulls and structural panels
Deck boards and engine foundations
Bulkheads and supporting structural components
Marine fabrication and custom metalwork
5086 Marine Grade Aluminum Plate – Enhanced Corrosion Performance Alloy
Condition / Tempers
O / H111 / H112 / H116 / H321 (Common tempers for marine structural use)
Specifications
Thickness: 3 – 50 mm (varies by application)
Width: 100 – 2650 mm
Length: 500 – 16,000 mm
Key Features
Excellent corrosion resistance in seawater environments.
Good weldability and moderate strength for durable marine structures.
Suitable for both structural and non‑structural shipboard parts.
Product Description (SEO)
The 5086 marine aluminum plate from Tata Steel Group is a premium anti‑corrosion aluminum alloy tailored for applications demanding superior resistance to marine and saltwater exposure. Its balanced composition ensures optimal mechanical properties, making it perfect for marine structural parts, fabricated panels, ship decks, and offshore components where both strength and corrosion performance are essential.
Typical Marine Applications
Ship side and bottom plating
Deck structures and hatch covers
Welded marine assemblies and structural equipment
Performance & Benefits
Corrosion Resistance
5083 and 5086 alloys resist seawater corrosion and chloride attack, making them ideal marine substrates that reduce maintenance and extend service life.
Weldability & Fabrication
Both alloys demonstrate excellent weldability, enabling secure, crack‑resistant joints required in complex shipbuilding fabrication.
Mechanical Strength
Marine‑grade plates offer moderate to high tensile strength while maintaining a low structural weight, boosting fuel efficiency and performance in boat and yacht construction.
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Specification Table (Quick Reference)
Product Alloy Thickness Width Length Main Applications
5083 Marine Plate Al‑Mg Alloy (5083) 0.15 – 500 mm 20 – 2650 mm 500 – 16,000 mm Hulls, decks, structural panels
5086 Marine Plate Al‑Mg Alloy (5086) 3 – 50 mm 100 – 2650 mm 500 – 16,000 mm Shipboard structures, deck platingExcellent corrosion resistance in seawater environments.
Good weldability and moderate strength for durable marine structures.
Suitable for both structural and nonstructural shipboard parts.
The 5086 marine aluminum plate from Tata Steel Group is a premium anticorrosion aluminum alloy tailored for applications demanding superior resistance to marine and saltwater exposure. Its balanced composition ensures optimal mechanical properties, making it perfect for marine structural parts, fabricated panels, ship decks, and offshore components where both strength and corrosion performance are essential.
Ship side and bottom plating
Deck structures and hatch covers
Welded marine assemblies and structural equipment
5083 and 5086 alloys resist seawater corrosion and chloride attack, making them ideal marine substrates that reduce maintenance and extend service life.
Both alloys demonstrate excellent weldability, enabling secure, crackresistant joints required in complex shipbuilding fabrication.
Marinegrade plates offer moderate to high tensile strength while maintaining a low structural weight, boosting fuel efficiency and performance in boat and yacht construction.
| Product | Alloy | Thickness | Width | Length | Main Applications |
| 5083 Marine Plate | AlMg Alloy (5083) | 0.15 – 500 mm | 20 – 2650 mm | 500 – 16,000 mm | Hulls, decks, structural panels |
| 5086 Marine Plate | AlMg Alloy (5086) | 3 – 50 mm | 100 – 2650 mm | 500 – 16,000 mm | Shipboard structures, deck plating |
TATA STEEL GROUP
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