Tel : 0086-0371-86172891
NV Grade D 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 D 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 D shipbuilding Steel offered by JW STEEL can be certificated by JW STEEL as per customer's request.
NV D hull steel plate Chemical composition
|
C max |
Si max |
Mn |
P max |
S max |
Als min |
NV D |
0.21 |
0.35 |
0.60-1.20 |
0.035 |
0.035 |
0.015 |
CE: C+1/6Mn ≤ 0.40%
Cu ≤ 0.35%,Ni ≤ 0.30%
NV D hull steel plate Mechanical property:
|
Rm |
Re(MPa) min |
A% min |
Akv/J min |
||||||
NV D |
400-520 |
235 |
22 |
E.T ?C |
Thickness (mm) |
|||||
-20 |
≤ 50 |
> 50-70 |
> 70-100 |
|||||||
L |
C |
L |
C |
L |
C |
|||||
27 |
20 |
34 |
24 |
41 |
27 |
|
category |
The thickness of steel |
||||||
≤ 12 |
> 12.5-25 |
> 25-35 |
> 35-50 |
> 50-100 |
||||
D |
Plate/sheet |
A(50) |
N(50) |
N(50) |
||||
Profile steel |
|
N(50) |
- |
JW STEEL is a professional NV D hull steel supplier, if you have any need of NV D hull steel plate,please contact us.