CCS AH40 Shipbuilding Steel Plate
AH40 shipbuilding plates is mainly used for shipbuilding and oil platforms, shipbuilding grade AH40 can be used to manufacture hull structures weighing more than 10,000 tons. Shipbuilding grade AH40 is a high tensile strength steel, AH40 steel for shipbuilding and oil platforms must have good toughness, high strength, strong corrosion resistance, machinability and weldability.
aH40 ship building steel plate chemical composition
Grade |
C max |
Si max |
Mn |
P max |
S max |
Als min |
Ti max |
Cu max |
Cr |
Ni |
Mo |
Nb |
V |
|
AH40 |
0.18 |
0.50 |
0.90-1.60 |
0.035 |
0.035 |
0.015 |
0.02 |
0.35 |
0.20 |
0.40 |
0.08 |
0.02-0.05 |
0.05-0.10 |
AH40 shipbuilding plate mechanical property
Grade |
Rm |
Re(MPa) min |
A% min |
Akv/J min |
||||||
|
AH40 |
510-660 |
390 |
20 |
E.T °C |
Thickness (mm) |
|||||
|
0 |
≤ 50 |
>50-70 |
>70-100 |
|||||||
|
L |
C |
L |
C |
L |
C |
|||||
|
41 |
27 |
- |
||||||||
aH40 ship steel plate condition of delivery
Grade |
Fine grains elements |
category |
The thickness of steel |
|||||
|
≤ 12 |
>12.5-20 |
>20-25 |
>25-35 |
>35-50 |
>50-100 |
|||
|
AH40 |
any |
Plate/ |
A(50) |
N(50),CR(50),TM(50) |
- |
|||
|
Profile steel |
||||||||
AH40 marine grade steel plate product details
AH40 ship plate introduction: A quality grade, H is high strength steel, 40 represents the yield strength.
AH40 ship plate executive standard: GB/T712-2011
Delivery status of AH40 ship plate: annealed, hot rolled, normalized, controlled rolling, TM (different thicknesses, different delivery status)
AH40 ship plate practical application: AH40 ship plate for high-strength high-strength hull structural steel. Shipbuilding steel generally refers to the hull structural steel, which refers to the production of class society production specification requirements for the production of steel used in the production of hull structure.
AH40 hull plates ship prdocut image
GNEE group team photo
GNEE group customer visit
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