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DNV DH40 shipbuilding steel plate

DNV DH40 shipbuilding steel plate

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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.

The application of DNV DH40 shipbuilding steel plate

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

DNV DH40 shipbuilding steel plate chemical composition

Grade

C max

Si max

Mn

P max

S max

Als min

Ti max

Cu max

Cr
max

Ni
max

Mo
max

Nb

V

N
max

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.

DNV DH40 shipbuilding steel plate Mechanical Property

Grade

Rm
(MPa)

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

-

-

-

-

DNV DH40 shipbuilding steel plate delivery condition

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

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Contact Us

Shanghai Katalor Enterprises Co., Ltd

0086-21-61182423
0086-21-61182425
[email protected]
Unit 6,lane 2500,xiupu Road,Kangqiao Industrial Area,Pudong New District,Shanghai
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