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Marine grade aluminium sheet 5083 H116 CCS certification

2025-05-19 11:04:14

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In offshore engineering, material selection directly impacts the structural safety and lifespan of vessels, drilling platforms, and marine facilities. 5083 H116 aluminum alloy sheet, renowned for its corrosion resistance, strength, and weldability, is the material of choice for critical marine applications. This article explores the technical advantages of 5083 H116 and highlights Mingtai Aluminum’s CCS-certified products, providing a reliable sourcing option for offshore engineers.
5083 H116 Aluminum Sheet: Engineering Excellence for Marine Environments
As an Al-Mg-Mn corrosion-resistant alloy, 5083 H116 offers:
1. Ultimate Corrosion Resistance: With 4.5%+ magnesium and manganese additives, it forms a dense oxide layer resistant to seawater salt spray, humidity, and biofouling.
2. High Strength: Tensile strength exceeds 370MPa with 15%+ elongation, suitable for high-load components like hulls and platform decks.
3. Superior Weldability: Low hot-cracking susceptibility supports TIG and MIG welding, with joint strength reaching 90% of base material.
4. Fatigue Resistance: Withstands harsh marine conditions, minimizing deformation and extending service life.
CCS Certification: Quality Assurance for Marine Materials
China Classification Society (CCS) certification, recognized by the International Maritime Organization (IMO), ensures compliance with stringent standards. CCS-certified 5083 H116 sheets must meet:
●Chemistry: Al≥94.8%, Mg 4.0-4.9%, Mn 0.4-1.0%
●Mechanicals: Tensile strength 370-480MPa, Yield strength ≥215MPa
●Corrosion Resistance: 1,000-hour salt spray test with no red rust
●NDT: Ultrasonic testing per ASTM B594
Mingtai Aluminum’s 5083 H116 Aluminum Sheets are CCS-certified with full traceability.
Key Applications of 5083 H116 Aluminum Sheet in Offshore Engineering
1. Shipbuilding:
●High-speed ferry hulls
●LNG cargo containment systems
●Naval vessel decks and bulkheads
2. Offshore Platforms:
●Drilling platform decks and walkways
●Living quarter cladding
●Subsea pipeline connectors
3. Port Machinery:
●Overhead crane girders
●Container spreader frames
●Breakwater fender panels
Mingtai Aluminum: Your CCS-Certified 5083 H116 Supplier
Mingtai Aluminum delivers tailored solutions for offshore projects:
1. Stringent QC:
●Spectrometer with ±0.02% chemistry tolerance
●0.5-grade precision tensile tester
●Salt spray chamber for marine corrosion simulation
2. Customization:
●Thickness: 6-150mm
●Width: 1000-3000mm
●Pre-stretching and quenching services
3. Localized Support:
●Malaysia warehouse with CCS-certified stock
●Technical team for welding guidance and corrosion prevention
●Prototype orders from 5 tons

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Reasons to Choose Mingtai Aluminum
●Cost Efficiency: 10-15% lower pricing vs. European/US suppliers through vertical integration.
●Sustainability: Clean energy production with 98% recyclability.
●Proven Track Record: Supplier to South China Sea platforms and Malacca Strait ferries with zero defects.
As offshore engineering demands rise, the need for 5083 H116 CCS-certified aluminum grows. Mingtai Aluminum combines product excellence with localized service to meet this demand. Contact us today for a quote and free sample testing!

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