Gnee Steel (Tianjin) Co., Ltd. is one of the most professional grade b shipbuilding steel plate manufacturers and suppliers in China, also supports customized service. If you're going to buy grade b shipbuilding steel plate made in China, welcome to get free sample from our factory. Quality products and low price are available.
GNEE Group office environment
Marine Sheet Product Description
General strength steel for hull structures is divided into four grades: A, B, D, and E. The yield strength (not less than 235N/mm^2) and tensile strength (400~520N/mm^2) of these four grades of steel are the same. , it's just that the impact energy is different at different temperatures.
Grade B steel plates for hull structures are mainly used to manufacture steel plates for the hulls, decks, etc. of ocean-going, coastal and inland waterway shipping vessels.
shipbuilding plates
Steel Plates For Shipbuilding Product Details
Grade B steel Chemical Composition:
Grade |
C max |
Si max |
Mn |
P max |
S max |
|
Grade B |
0.21 |
0.35 |
0.80-1.20 |
0.035 |
0.035 |
Grade B steel Mechanical Property:
Grade |
Rm |
Re(MPa) min |
A% min |
Akv/J min |
||||||
|
Grade B |
400-520 |
235 |
22 |
E.T °C |
Thickness (mm) |
|||||
|
0 |
≤ 50 |
>50-70 |
>70-100 |
|||||||
|
L |
C |
L |
C |
L |
C |
|||||
|
27 |
20 |
34 |
24 |
41 |
27 |
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Grade B steel Condition Of Delivery:
Grade |
category |
The thickness of steel |
|||||
|
≤ 12 |
>12.5-25 |
>25-35 |
>35-50 |
>50-100 |
|||
|
Grade B |
Plate/sheet |
A(-) |
A(50) |
N(50),TM(50) |
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|
Profile steel |
- |
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ship building steel plate
GNEE Group Receives Visiting Customers
GNEE Steel was established in 2008, the company has won the praise of customers through its huge stock, the most complete variety, the most stable supply and the most timely delivery. With high quality products and good service, we have customers all over the world.
If you have more needs and questions about steel, please contact us!