ABS Grade Structural Steel Plate for Offshore Platforms
- Standard: ABS Grade
- Grade: AQ43, DQ43, EQ43, AQ47, DQ47, EQ47, AQ51, DQ51, EQ51, AQ56, DQ56, EQ56, AQ63, DQ63, EQ63, AQ70, DQ70, EQ70
- Dimension: T 5-350mm × W 910-4100mm × L 3000-25000mm
ABS Grade Structural Steel Plate for Offshore Platforms
Explore the robust capabilities of ABS grades AQ43, DQ43, EQ43, AQ47, DQ47, EQ47, AQ51, DQ51, EQ51, AQ56, DQ56, EQ56, AQ63, DQ63, EQ63, AQ70, DQ70, and EQ70 structural steel plates, meticulously engineered for offshore platforms. These plates are crafted to withstand the demanding conditions of marine environments, offering high tensile strength, exceptional weldability, and corrosion resistance. Ideal for constructing offshore structures like hulls, decks, and support frames, they ensure reliability and longevity in offshore oil and gas exploration, wind energy installations, and subsea infrastructure. Certified under stringent ABS standards, these plates are pivotal in enhancing structural integrity and safety, making them indispensable for offshore engineering projects worldwide.
Chemical Composition of ABS Grade Structural Steel Plate for Offshore Platforms
| Grade | Carbon (C) (%) | Manganese (Mn) (%) | Silicon (Si) (%) | Phosphorus (P) (%) | Sulfur (S) (%) |
| AQ43, DQ43, EQ43 | ≤0.18 | 0.90-1.60 | ≤0.50 | ≤0.035 | ≤0.035 |
| AQ47, DQ47, EQ47 | ≤0.18 | 0.90-1.60 | ≤0.50 | ≤0.035 | ≤0.035 |
| AQ51, DQ51, EQ51 | ≤0.18 | 0.90-1.60 | ≤0.50 | ≤0.035 | ≤0.035 |
| AQ56, DQ56, EQ56 | ≤0.18 | 0.90-1.60 | ≤0.50 | ≤0.035 | ≤0.035 |
| AQ63, DQ63, EQ63 | ≤0.18 | 0.90-1.60 | ≤0.50 | ≤0.035 | ≤0.035 |
| AQ70, DQ70, EQ70 | ≤0.18 | 1.00-1.60 | ≤0.50 | ≤0.035 | ≤0.035 |
Mechanical Properties of ABS Grade Structural Steel Plate for Offshore Platforms
| Grade | Yield Strength (MPa) | Tensile Strength (MPa) | Elongation in 2 inches (%) | Reduction of Area (%) |
| AQ43 | 420 min | 530-690 | 22 min | 19 min |
| DQ43 | 420 min | 530-690 | 22 min | 19 min |
| EQ43 | 420 min | 530-690 | 22 min | 19 min |
| AQ47 | 460 min | 570-720 | 21 min | 20 min |
| DQ47 | 460 min | 570-720 | 21 min | 20 min |
| EQ47 | 460 min | 570-720 | 21 min | 20 min |
| AQ51 | 500 min | 620-770 | 19 min | 22 min |
| DQ51 | 500 min | 620-770 | 19 min | 22 min |
| EQ51 | 500 min | 620-770 | 19 min | 22 min |
| AQ56 | 550 min | 670-830 | 18 min | 23 min |
| DQ56 | 550 min | 670-830 | 18 min | 23 min |
| EQ56 | 550 min | 670-830 | 18 min | 23 min |
| AQ63 | 620 min | 720-890 | 16 min | 25 min |
| DQ63 | 620 min | 720-890 | 16 min | 25 min |
| EQ63 | 620 min | 720-890 | 16 min | 25 min |
| AQ70 | 690 min | 770-940 | 14 min | 26 min |
| DQ70 | 690 min | 770-940 | 14 min | 26 min |
| EQ70 | 690 min | 770-940 | 14 min | 26 min |
Specification
| Standard | ABS Grade Structural Steel Plate for Offshore Platforms |
| Steel Grade/Material | AQ43, DQ43, EQ43, AQ47, DQ47, EQ47, AQ51, DQ51, EQ51, AQ56, DQ56, EQ56, AQ63, DQ63, EQ63, AQ70, DQ70, EQ70 |
| Dimension | T 5-350mm × W 900-4100mm × L 3000-25000mm |
| Packing | Packed with steel-framed plywood pallets |
| Supply Conditions | AR = as-rolled TM = thermo-mechanical controlled processing CR = controlled QT = quenched and tempered N = normalized |
| Place of Origin | Made in China |
| MOQ | 50 Tons |
| Transportation | Railway, By Sea |
Applications of ABS Grade Structural Steel Plate for Offshore Platforms
Offshore Platforms: ABS grades AQ43, DQ43, EQ43, AQ47, DQ47, EQ47, AQ51, DQ51, EQ51, AQ56, DQ56, EQ56, AQ63, DQ63, EQ63, AQ70, DQ70, and EQ70 structural steel plates are crucial for offshore platforms due to their high strength, corrosion resistance, and weldability. They are used in constructing various components such as hulls, decks, and support structures, ensuring stability and durability in harsh marine environments.
Oil and Gas Exploration: These plates are essential in the oil and gas industry for platforms and structures used in offshore drilling rigs, production facilities, and subsea equipment. Their robust properties help maintain operational integrity and safety in challenging offshore conditions.
Pipelines and Subsea Infrastructure: ABS grades are employed in pipelines, risers, and subsea infrastructure where reliable performance under high-pressure environments and corrosive conditions is essential for maintaining energy transportation and production.
Wind Energy: Utilized in offshore wind farms for supporting turbine foundations and platforms, these plates contribute to the stability and longevity of renewable energy installations in marine environments.
Structural Integrity: Certified under stringent ABS standards, these plates ensure compliance with safety regulations and industry standards, providing reliable structural integrity and operational efficiency in offshore platforms and marine structures.
