All the DNV DH40 shipbuilding steel plate supplied by Shanghai Royal Industry can be certificated by Shanghai Royal Industry as per customer's request.DNV DH40 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 DH40 shipbuilding steel plate’s quality can be guaranteed by katalor.
DNV DH40 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
| Grade |
C max |
Si max |
Mn |
P max |
S max |
Als min |
Ti max |
Cu max |
Cr |
Ni |
Mo |
Nb |
V |
N |
|
DH40 |
0.18 |
0.50 |
0.90-1.60 |
0.035 |
0.035 |
0.015 |
0.02 |
0.35 |
0.20 |
0.40 |
0.08 |
0.02-0.05 |
0.05-0.10 |
|
Note: Generally speaking CE will be ≤ 0.40%. If the delivery condition is TMPC, the CE will be : ≤ 0.36% (thickness ≤ 50mm),≤0.38%( when the thickness >50-100).
Ceq% =(C+Mn)/6+(Cr+Mo+V)/5+(Ni+Cu)/15.
| Grade |
Rm |
Re(MPa) min |
A% min |
Akv/J min |
||||||
|
E.T °C |
Thickness (mm) |
|||||||||
|
≤ 50 |
>50-70 |
>70-100 |
||||||||
|
L |
C |
L |
C |
L |
C |
|||||
|
NV D40 |
510-660 |
390 |
20 |
-20 |
41 |
27 |
- |
- |
- |
- |
| Grade |
Fine grains elements |
category |
The thickness of steel |
|||||
|
≤ 12 |
>12.5-20 |
>20-25 |
>25-35 |
>35-50 |
>50-100 |
|||
|
DH40 |
any |
Plate/sheet |
A(50) |
N(50),CR(50),TM(50) |
- |
|||
Katalor supply DNV DH40 shipbuilding steel plate for many years history. We have warehouse in shanghai,qingdao and zhengzhou. Some stock can meet the urget need of clients. DNV DH40 shipbuilding steel plate can be produced accoring to some special request. Welcome to conatct katalor if you are looking for the suppliers of DNV DH40 shipbuilding steel plate
