Tel : 0086-0371-86172891
Tel : 0086-0371-86172891
NV Grade B steel is a kind of high tensile strength marine steel. All of these steels have been engineered to be optimal long-lived shipbuilding steels.NV Grade B Shipbuilding steel plates are mainly used for making the offshore oil drilling platform, the hull of ship building and ship repairing, the platform pipe joints and other components. All the NV Grade B shipbuilding Steel offered by JW STEEL can be certificated by JW STEEL as per customer's request.
NV Grade B steel Chemical composition:
|
|
C max |
Si max |
Mn |
P max |
S max |
Als min |
|
NV B |
0.21 |
0.35 |
0.80-1.20 |
0.035 |
0.035 |
- |
CE: C+1/6Mn ≤ 0.40%
Cu ≤ 0.35%,Ni ≤ 0.30%
NV Grade B steel Mechanical property:
|
|
Rm |
Re(MPa) min |
A% min |
Akv/J min |
|||||||
|
NV B |
400-520 |
235 |
22 |
E.T ?C |
≤ 50 |
> 50-70 |
> 70-100 |
||||
|
L |
C |
L |
C |
L |
C |
||||||
|
0 |
27 |
20 |
34 |
24 |
41 |
27 |
|||||
NV B hull steel plate’s delivery condition:
|
|
category |
The thickness of steel |
||||||
|
|
|
≤ 12 |
> 12.5-25 |
> 25-35 |
> 35-50 |
> 50-100 |
||
|
NV B |
Plate/sheet |
A(-) |
A(50) |
N(50),TM(5)
|
||||
|
Profile steel |
- |
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JW STEEL has great team and good quality service,besides we have more than 10,000 tons hot rolled and cold rolled NV Grade B, NV B shipbuilding steel in stock each month. We can meet our customer's any quantity request. Based on these stock source, our advantage industry spread into steel process like : cutting ( any size and any shape ) drilling, welding, milling, machining and steel structure
