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5xxx 6xxx Marine Grade Aluminum Products
As global marine resource development moves towards deep sea, the demand for lightweight and corrosion-resistant materials is becoming increasingly prominent. As an aluminum-magnesium rust-proof aluminum alloy, 5052 aluminum plate is becoming an important choice for marine engineering materials with its low density of 2.68g/cm³ and excellent performance of not producing red rust in 3000 hours of salt spray test.
Material properties
The composition of 505 aluminum alloy contains 2.2-2.8% magnesium and 0.15-0.35% chromium, which gives it the following advantages:
Weight reduction of 15% or more (compared with steel)
Corrosion rate less than 0.02 mm/year
Minimum bending radius is 1 times the plate thickness Good processing performance
Current application areas
Mainly concentrated in ship superstructures, auxiliary structures of offshore platforms and chemical equipment with a design pressure of up to 1.0MPa.
Emerging application areas
Deep sea development
The 800-1200m suspension test shows that corrosion is controllable and the low temperature toughness stability at -196℃ is good, which is suitable for deep-sea submarine hulls and observation equipment frames.
Technical challenges and innovations
Strength improvement: Microalloying (adding Sc/Zr) can increase the tensile strength by 15-20%.
Welding optimization: Friction stir welding (FW) technology increases the joint efficiency to more than 90%.
Surface treatment: Bionic antifouling coating extends the maintenance interval by 3-5 times
Conclusion
Through material improvement and design innovation, 5052 aluminum plate will maintain its competitive advantage under medium and low load conditions with outstanding lightweight requirements and harsh corrosion environment, and become a key component of the diversified material system of marine engineering.
GNEE source procurement, lowest price guarantee.
GNEE has a large inventory and can transfer the inventory products of subsidiaries at any time.
Large and small batches have the same quality and are available at the lowest price.
Quality checks such as mechanical testing, tensile testing, chemical/spectral testing, positive material testing and IGC testing are completed according to international standards.
Provide commercial invoice, packaging details, specification guide, factory test report, fumigation report, manufacturer certificate and other guarantees.
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