Shipbuilding Steel Plate&Steel Sheet & Plate,CCS, ABS, BV, DNV, LR, NK, KR, RINA ,AH36, DH36, EH36, FH36, A, B, D, E
1. Product Name: Shipbuilding Structural Steel Plate, Marine Steel Plate, General Strength Ship Plate, High Strength Ship Plate, Classification Society Certified Ship Plate
2. Standards: GB/T 712, CCS Rules, ASTM A131, LR, ABS, DNV, GL, BV, NK, KR, RINA
3. Material Grades:
- General Strength (235MPa): A, B, D, E (CCS: CCSA, CCSB, CCSD, CCSE)
- High Strength (315MPa): AH32, DH32, EH32, FH32
- High Strength (355MPa): AH36, DH36, EH36, FH36
- High Strength (390MPa): AH40, DH40, EH40, FH40
4. Categories:
- By Strength: General Strength (235MPa), High Strength (315/355/390MPa)
- By Toughness: A(Ambient), B(0℃), D(-20℃), E(-40℃), F(-60℃)
- By Class: CCS, ABS, LR, DNV, GL, BV, NK, KR, RINA Certified
- By Application: Hull Plate, Deck Plate, Bulkhead, Bottom Plate, Side Shell, Frame, Joint Plate
5. Size Range:
- Thickness: 6mm–150mm (Common: 8–60mm)
- Width: 1500–3200mm (Common: 1800–2500mm)
- Length: 3000–18000mm (Custom & Cut-to-Length Available)
- Form: Hot Rolled Medium & Heavy Plate, Wide Heavy Plate, Sheared Plate
6. Production Process:
- Continuous Cast Billet → Heating → Controlled Rolling → Cooling → Straightening → Cutting → UT Inspection (Class Approved) → Heat Treatment → Certification → Finishing
- Strict S&P Control (≤0.035%), Low CEV, Ensured Low-Temperature Toughness
7. Surface Conditions:
- Black Mill Finish, Shot Blasted, Painted/Coated
- No Cracks, Folds, Scabs, Laminations, Inclusions, Embedded Scale
- Defect Depth ≤ 1/2 Thickness Tolerance, Smooth Ground Areas
8. Performance Features:
- High Strength & Toughness, Stable Low-Temperature Impact (-40℃/-60℃ Qualified)
- Excellent Weldability, Low Crack Sensitivity (CEV ≤ 0.45%)
- Seawater Corrosion Resistance, Fatigue Resistance, Lamellar Tearing Resistance (Z-Direction Optional)
- Good Flatness, Uniform Thickness, Dense Internal Structure, 100% UT Qualified
9. Applications:
- Ocean/Coastal/Inland Vessels: Hull, Deck, Bulkhead, Bottom, Side Shell, Frames
- Offshore Engineering: Drilling Platforms, Jackets, Modules, Bridges, Dock Structures
- Special Vessels: Container Ships, Bulk Carriers, Tankers, Workboats, Icebreakers
10. Packing & Transportation:
- Wooden/Steel Pallets + Moisture-Proof Film + Steel Strapping
- Export: Container/Bulk Vessel, Moisture, Pressure & Impact Resistant
- Marking: Class Symbol, Grade, Size, Heat No., Batch No., Certification No.
11. Quality Requirements:
- Yield/Tensile/Elongation/Impact Meet GB/T 712 & Class Society Rules
- 100% UT Inspection, No Laminations, Flakes, Cracks
- Class Society MTC, UT Report & Mechanical Test Report Available
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