Product Overview
CCS Shipbuilding Steel Plate is a hull structural steel manufactured to China Classification Society (CCS) standards. Available in normal, high-strength, and extra high-strength grades, it offers reliable weldability, low-temperature toughness, and structural strength for commercial ships, offshore platforms, marine engineering, and port facilities.
Technical Specifications
|
Item |
Specification |
|
Product Grade |
CCS A, B, D, E, AH32, DH32, EH32, FH32, AH36, DH36, EH36, FH36, AH40, DH40, EH40, FH40, A420-F420, A460-F460, A500-F500, A550-F550, A620-F620, A690-F690 |
|
Standard |
CCS Rules for Materials and Welding; GB/T 712 |
|
Thickness |
3–300 mm (customized up to 350 mm) |
|
Width |
1,200–4,200 mm (customized up to 4,800 mm) |
|
Length |
3,000–18,000 mm |
|
Delivery Condition |
Hot Rolled (HR), Normalized (N), TMCP, Quenched & Tempered (Q&T, selected grades) |
|
Edge Type |
Mill Edge (ME), Trimmed Edge (TE) |
|
Surface Condition |
As Rolled, Shot Blasted, Shop Primer (optional) |
Mechanical Properties & Chemical Composition
|
Grade |
yield point |
Tensile strength |
Elongation σ% |
C |
Mn |
SI |
S |
P |
|
A32 |
315 |
440-570 |
22 |
<=0.18 |
>=0.9-1.60 |
<=0.50 |
<=0.035 |
<=0.035 |
|
D32 |
||||||||
|
E32 |
||||||||
|
F32 |
<=0.16 |
<=0.025 |
<=0.025 |
|||||
|
A36 |
355 |
490-630 |
21 |
<=0.18 |
<=0.035 |
<=0.035 |
||
|
D36 |
||||||||
|
E36 |
||||||||
|
F36 |
<=0.16 |
<=0.025 |
<=0.025 |
|||||
|
A40 |
390 |
510-660 |
20 |
<=0.18 |
<=0.035 |
<=0.035 |
||
|
D40 |
||||||||
|
E40 |
||||||||
|
F40 |
<=0.16 |
<=0.025 |
<=0.025 |
Typical Applications
- Bulk carrier construction
- Oil tanker structures
- Container ship decks
- Offshore platform modules
- Marine port and harbor structures
Processing Services
CNC Flame Cutting – Plates are cut to customer drawings and finished dimensions.
Plasma Cutting – Provides high-precision profiles for structural components.
Laser Marking – Permanent identification for traceability and project management.
Bevel Cutting – Welding bevels prepared according to fabrication requirements.
Drilling & Machining – Holes and machined features completed before delivery.
Steel Plate Leveling – Improves flatness for downstream fabrication.
Shot Blasting & Primer Coating – Optional surface treatment for temporary corrosion protection.
Quality Assurance
Inspection Process
- Raw material chemical composition analysis
- Steelmaking process verification
- Plate dimension inspection
- Thickness tolerance measurement
- Surface defect visual inspection
- Ultrasonic Testing (UT)
- Tensile strength test
- Yield strength test
- Elongation test
- Charpy V-notch impact test
- CTOD (Crack Tip Opening Displacement) test (specified grades)
- Hardness testing
- Straightness and flatness inspection
- Mill Test Certificate verification
- Final pre-shipment inspection
Certifications
|
Certification |
Meaning |
|
ISO 9001:2000 |
Quality Management System |
|
ISO 14001:2004 |
Environmental Management System |
|
CCS Factory Approval |
China Classification Society certified manufacturing capability |
|
EN 10204 3.1 |
Mill Test Certificate issued by manufacturer |
|
Third-Party Inspection |
SGS, BV, TÜV, DNV, ABS or other inspection agencies upon request |
Packaging & Shipping
Export Packing – Bundled with steel strips, lifting marks, and export-grade packaging.
Rust Protection – Bare surface, anti-rust oil, or shop primer available according to order requirements.
Identification – Each plate marked with grade, heat number, dimensions, and traceability information.
Loading Method – FCL, LCL, break bulk, or bulk vessel depending on plate dimensions.
Logistics Support – Sea, air, rail, and multimodal transportation available worldwide.
FAQ
Hot Tags: ccs shipbuilding steel plate, China ccs shipbuilding steel plate manufacturers, suppliers, factory