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Marine Aluminium Blocks

Manufacturer, Supplier & Exporter – Solitaire Steel & Engineering LLP, Mumbai, India

At Solitaire Steel & Engineering LLP, based in Mumbai, India, we manufacture and export premium-quality Marine Aluminium Blocks engineered to perform in the most demanding marine, offshore, and shipbuilding environments. Designed to meet ASTM B928 / B209 / EN 485-2 / IS 737 / DNV standards, our aluminium blocks offer superior resistance to seawater corrosion, excellent weldability, and long-term strength retention even under continuous exposure to moisture and saline conditions.

Our marine-grade alloys — primarily 5083, 5052, 6082, and 6061 — are heat-treated, ultrasonically tested, and precision-milled to ensure dimensional accuracy and mechanical stability. These blocks are widely used in ship hull structures, deck plates, offshore platforms, gangways, and marine fabrication projects.

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Call Us

+91 9819046580

Email Us

info@solitairesteelllp.com

With over a decade of experience supplying marine aluminium products to shipyards, fabricators, and EPC contractors across India, the Middle East, and Southeast Asia, Solitaire Steel stands as a trusted partner for corrosion-resistant marine aluminium solutions.

Key Features

  • Saltwater Corrosion Resistance: Exceptional resistance to marine and chloride-rich environments.
  • High Weldability: Perfect for hulls, tanks, and offshore fabrication using MIG / TIG welding.
  • Excellent Strength & Toughness: Retains strength under extreme pressure and vibration.
  • Lightweight Construction: Reduces overall vessel weight and improves fuel efficiency.
  • Non-Magnetic & Spark-Free: Safe for sensitive offshore and naval operations.
  • Available Grades: 5083, 5052, 6061, 6082 – all certified to ASTM and DNV standards.

Specifications

  • Standards: ASTM B928 / ASTM B209 / EN 485-2 / IS 737 / DNV
  • Grades: 5083, 5052, 6082, 6061
  • Temper: H111 / H321 / T6 / T651
  • Thickness: 25 mm – 500 mm
  • Width: 500 mm – 2500 mm
  • Length: Up to 6000 mm (custom sizes available)
  • Finish: Mill Finish, Polished, Machined, Anodized, Saw-Cut
  • Testing: Ultrasonic (UT), Hardness, Microstructure, Salt Spray Test, Corrosion Test

Chemical Composition (Typical for Aluminium 5083 Marine Grade)

Element Percentage (%)
Magnesium (Mg) 4.0 – 4.9
Manganese (Mn) 0.4 – 1.0
Chromium (Cr) 0.05 – 0.25
Silicon (Si) 0.40 Max
Iron (Fe) 0.40 Max
Copper (Cu) 0.10 Max
Zinc (Zn) 0.25 Max
Titanium (Ti) 0.15 Max
Aluminium (Al) Balance

Mechanical Properties

Property Value
Tensile Strength (MPa) 275 – 320
Yield Strength (MPa) 125 – 230
Elongation (%) 12 – 16
Hardness (HB) 65 – 90
Density 2.66 – 2.70 g/cm³
Melting Point 588 °C

Price List of Marine Aluminium Blocks

Description Price (INR per kg)
Aluminium 5083 Marine Block ₹ 245
Aluminium 5052 Marine Block ₹ 235
Aluminium 6082 Marine Block (T6/T651) ₹ 260
Aluminium 6061 Marine Block (T6) ₹ 250
Anodized / Machined Marine Block ₹ 275

Note: Prices vary with alloy, size, and quantity. Bulk and export orders receive special pricing.

Looking for Certified Marine Aluminium Blocks?

Solitaire Steel & Engineering LLP supplies ASTM B928 / DNV-certified Marine Aluminium Blocks trusted by shipyards and marine engineering companies worldwide. Our products are available in multiple grades and finishes, ready for fabrication, welding, and machining.

Choose Solitaire Steel & Engineering LLP for Marine Aluminium Blocks engineered for strength, corrosion resistance, and reliability in the harshest sea conditions.