Tel : 0086-021-60880117
Tel : 0086-021-60880117
DNV 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.DNV 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 DNV Grade D shipbuilding Steel offered by Shanghai Royal Industry can be certificated by Shanghai Royal Industry as per customer's request.
The following information is NV D hull steel plate’s chemical composition and mechanical property:
Chemical composition;
|
Grade
|
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%
Mechanical property:
|
Grade |
Rm |
Re(MPa) min |
A% min |
Akv/J min |
||||||
|
NV D |
400-520 |
235 |
22 |
E.T ℃
|
Thickness (mm) |
|||||
|
-20 |
≤ 50 |
>50-70 |
>70-100 |
|||||||
|
L |
C |
L |
C |
L |
C |
|||||
|
27 |
20 |
34 |
24 |
41 |
27 |
|||||
NV D hull delivery condition:
|
Grade |
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) |
- |
|||||
Shanghai Royal Industry is a professional NV D hull steel supplier, if you have any need of NV D hull steel plate,please contact us with following information:
Email: info@sg295steel.com
Tel: 021-60880117
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