5083-H112 Marine Grade Round Aluminum Bar with Seawater Corrosion Resistance High Magnesium Content and H112 Temper for Offshore Shipbuilding

Price Negotiable
Price: USD 4.00-6.80 / Kilogram
MOQ: 500 Kilograms
Delivery Time: 5 working days for stock, 15-30 days for production
Brand: TGPX
Product Description
5083-H112 Marine Grade Round Aluminum Bar
The 5083-H112 round aluminum bar is engineered for superior performance in marine and offshore environments. With a high magnesium content (4.0-4.9%), this alloy offers exceptional resistance to seawater corrosion and stress corrosion cracking. The H112 temper (strain hardened from as-fabricated condition) provides a balanced combination of strength and formability, making it the industry standard for shipbuilding and offshore platform construction.
Key Features
  • High magnesium (4.0-4.9%) alloy for superior seawater corrosion resistance
  • H112 temper with tensile strength ≥ 275 MPa and excellent weldability
  • DNV GL, ABS, and CCS certified for marine classification society approval
  • Excellent performance in cryogenic and low-temperature environments
  • Conforms to ASTM B221, EN 573-3, and DNV GL CP-0416 standards
Typical Applications
  • Shipbuilding hull structures and superstructures
  • Offshore oil and gas platform components
  • Cryogenic storage tanks and pressure vessels
  • Marine loading arms and gangways
  • Naval defense vessel structures
Certifications & Standards
DNV GL, ABS, CCS • ASTM B221 • EN 573-3 • DNV GL CP-0416
Packaging & Delivery
All bars are coated with anti-rust oil and wrapped in waterproof kraft paper, then packed in fumigation-free plywood cases. Standard delivery within 5 working days for stock sizes, 15-30 days for custom production orders.

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company ShanXi TaiGang Stainless Steel Co.,Ltd
Location Room G001-A, No. G001e, 2310 Floor 23, Building A, Zhonghai International Center, Jinci Road,Taiyuan,Shanxi,China
Contact Person Johnny

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