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shipbuilding steel plate Product Introduction
ASTM A131 DH32 shipbuilding steel is not only a high tensile strength steel, but also a hull structural steel with good toughness, high strength, strong corrosion resistance, good processing performance and welding performance.
DH32 shipbuilding steel grade is used in shipbuilding and oil platforms, and has been certified by classification societies such as ABS, DNV, GL, BV, LR, NK, and RINA.
DH32 shipbuilding steel plate specifications:Thickness 4mm to 260mm;Width: 1200mm to 4000mm;Length: 3000mm to 18000mm.
ship building steel plate
ship building steel plate Product Details
DH32 Shipbuilding Steel Plate Chemical Composition %:
| Grade |
C max |
Si max |
Mn |
P max |
S max |
Als min |
Ti max |
Cu max |
Cr |
Ni |
Mo |
|
DH32 |
0.18 |
0.50 |
0.90-1.60 |
0.035 |
0.035 |
0.015 |
0.02 |
0.35 |
0.20 |
0.40 |
0.08 |
DH32 Ship Steel Plate MechanicaL Property:
| Grade |
Rm |
Re(MPa) min |
A% min |
Akv/J min |
||||||
|
DH32 |
440-570 |
315 |
22 |
E.T °C |
Thickness (mm) |
|||||
|
-20 |
≤ 50 |
>50-70 |
>70-100 |
|||||||
|
L |
C |
L |
C |
L |
C |
|||||
|
31 |
22 |
38 |
26 |
46 |
31 |
|||||
DH32 Ship Building 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 |
|||
|
DH32 |
Nb+V or V |
Plate/ |
A(50) |
N(50),CR(50),TM(50) |
N(50),CR(25),TM(50) |
|||
|
Profile steel |
N(50),CR(50),TM(50),AR*(25) |
- |
||||||
|
Al or Al+Ti |
Plate/ |
A(50) |
AR*(25) |
- |
||||
|
N(50),CR(50),TM(50) |
N(50),CR(25),TM(50) |
|||||||
|
Profile steel |
A(50) |
N(50),CR(50),TM(50),AR*(25) |
- |
|||||
shipbuilding plates
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steel used in shipbuilding
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