Chinese 
Shipbuilding & Marine Steel Plate
- Grades cover conventional & high-strength two systems, matching low-temperature and heavy-load working conditions of nearshore & open sea projects.
- Full complete dimensional range: thickness 6~150mm, width 900~4800mm, length 3000~12000mm, support custom splitting & flattening processing.
- Outstanding seawater corrosion resistance, good low temperature toughness and stable welding property to adapt long-term marine harsh service environment.
- Direct supply from mainstream domestic steel mills, stable spot inventory and complete material test documents for each shipment.
- Mature global ocean transportation arrangement, goods can be delivered to shipyards and marine engineering projects in all coastal regions worldwide.
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Product Overview
This hot rolled shipbuilding marine steel plate follows GB/T 712 and ASTM A131 international marine steel standards, covering regular strength grades A/B/D/E and high-strength series AH32/DH32/EH32, AH36/DH36/EH36, and AH40/DH40/EH40 for different shipbuilding and offshore engineering requirements.
Designed for ocean-going vessels and offshore auxiliary facilities, the marine steel plate provides reliable low-temperature toughness, stable mechanical properties, excellent weldability, and seawater corrosion resistance for long-term marine service environments. It is widely used in ship hulls, decks, cabin load-bearing structures, cargo ships, yachts, barges, and offshore platform structures.
With complete specifications from 6–150mm thickness, 900–4800mm width, and 3000–12000mm length, the product supports customized cutting and flattening services according to project requirements. Factory inspection certificates and qualification documents are available to meet global shipbuilding and offshore engineering project inspection standards.
Chemical & Mechanical Property Snapshot
Detailed Technical Specifications
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App Market
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Hull Deck
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Cabin Structure
Ocean Cargo Ship
Yacht
Offshore Platform Auxiliary Structure
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FAQs
A shipbuilding steel plate is a marine-grade steel material designed for vessel structures, ship hulls, decks, and offshore engineering applications requiring strength and durability.
The product follows GB/T 712 and ASTM A131 marine steel standards, supporting different shipbuilding and offshore project requirements.
Available grades include A/B/D/E normal strength grades and AH32, DH32, EH32, AH36, DH36, EH36, AH40, DH40, and EH40 high-strength grades.
Yes. Customized cutting and flattening services are available according to customer project requirements.
Marine steel plates are widely used in shipbuilding, cargo ships, yachts, barges, and offshore platform structures.
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