ABS/LR/GL/DNV/BV/CCS/NK/RINA ASTM A131 Gr.A/B/D/E Steel Plate
- Standard: ABS/LR/GL/DNV/BV/CCS/NK/RINA ASTM A131
- Grade: A/B/D/E
- Dimension: T 5-350mm × W 910-4100mm × L 3000-25000mm
ABS/LR/GL/DNV/BV/CCS/NK/RINA ASTM A131 Gr.A/B/D/E Steel Plate
ASTM A131 Gr.A/B/D/E steel plates, certified by ABS, LR, GL, DNV, BV, CCS, NK, and RINA, are structural steel plates primarily used in shipbuilding and marine applications. Each grade offers varying levels of strength, toughness, weldability, and corrosion resistance tailored to specific operational requirements. These plates are designed to withstand harsh maritime conditions, making them ideal for offshore platforms, marine engineering, and other structural projects where reliability and performance under extreme environments are crucial. Backed by rigorous quality standards and international certifications, ASTM A131 Gr.A/B/D/E steel plates ensure durability and safety in demanding marine environments.
Chemical Composition of ABS/LR/GL/DNV/BV/CCS/NK/RINA ASTM A131 Gr.A/B/D/E Steel Plate
| Element | ASTM A131 Grade A (%) | ASTM A131 Grade B (%) | ASTM A131 Grade D (%) | ASTM A131 Grade E (%) |
| Carbon (C) | 0.21 | 0.21 | 0.21 | 0.18 |
| Manganese (Mn) | 2.5 min | 2.5 min | 0.60-0.90 | 0.70-1.60 |
| Phosphorus (P) | 0.035 max | 0.035 max | 0.035 max | 0.035 max |
| Sulfur (S) | 0.035 max | 0.035 max | 0.035 max | 0.035 max |
| Silicon (Si) | 0.50 max | 0.50 max | 0.18-0.37 | 0.10-0.35 |
| Nickel (Ni) | – | – | – | 0.40 max |
| Chromium (Cr) | – | – | – | 0.70-1.20 |
| Molybdenum (Mo) | – | – | – | 0.08 max |
| Vanadium (V) | – | – | – | 0.15-0.50 |
Mechanical Properties of ABS/LR/GL/DNV/BV/CCS/NK/RINA ASTM A131 Gr.A/B/D/E Steel Plate
| Property | ASTM A131 Grade A | ASTM A131 Grade B | ASTM A131 Grade D | ASTM A131 Grade E |
| Yield Strength (MPa) | 235 min | 235 min | 315-450 | 355 min |
| Tensile Strength (MPa) | 400-520 | 400-520 | 440-590 | 490-620 |
| Elongation (%) | 22 min | 22 min | 21 min | 20 min |
| Charpy V-notch Impact Test (J) | 34 min (Longitudinal) | 34 min (Longitudinal) | 34 min (Longitudinal) | 34 min (Longitudinal) |
Specifications
| Standard | ABS/LR/GL/DNV/BV/CCS/NK/RINA ASTM A131 Steel Plate |
| Steel Grade/Material | Gr.A/B/D/E |
| Dimension | T 5-350mm × W 900-4100mm × L 3000-25000mm |
| Packing | Packed with steel-framed plywood pallets |
| Supply Conditions | AR = as-rolled N = normalized CR = control rolled TM = thermo-mechanical controlled processing |
| Place of Origin | Made in China |
| MOQ | 50 Tons |
| Transportation | Railway, By Sea |
Applications of ABS/LR/GL/DNV/BV/CCS/NK/RINA ASTM A131 Gr.A/B/D/E Steel Plate
Shipbuilding: Essential for constructing hulls, decks, and superstructures of various ships and vessels.
Offshore Structures: Used in the fabrication of offshore platforms, including drilling rigs and production platforms.
Marine Engineering: Applied in the construction of marine structures such as underwater pipelines, port infrastructure, and mooring equipment.
Naval Applications: Utilized in the manufacture of naval vessels, providing strength and durability for military operations.
Structural Components: Employed in structural components that require high strength, toughness, weldability, and corrosion resistance.
Certified Standards: Accredited by leading classification societies (ABS, LR, GL, DNV, BV, CCS, NK, RINA) ensuring compliance with stringent quality and safety standards in maritime industries.
Versatility: Suitable for a wide range of structural applications where performance under extreme marine environments is critical.
