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DNV AH40 shipbuilding steel plate

DNV AH40 shipbuilding steel plate

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DNV AH40 shipbuilding steel plate is a kind of  high tensile strength shipbuilding steel. AllDNV AH40 shipbuilding steel plate are standard hot rolled carbon steels. All of these steels have been engineered to be optimal long-lived shipbuilding steels. Higher-strength DNV shipbuilding steel comes in 12 grades of 3 strengths, DNV AH40 shipbuilding steel plate is one of the grades.

The application of DNV AH40 shipbuilding steel plate

DNV AH40 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 AH40 shipbuilding steel plate Chemical Composition


Grade

C %

Si %

Mn %

P %

S %

V %

AL %

Cr %

DNV Grade AH40

0.180

0.1-0.5

0.90-1.6

0.035

0.035

0.05-0.10

0.015

0.200

Cu %

Mo %

Nb %

Ni %

Ti %

 

 

 

0.350

0.080

0.02-0.05

0.400

0.020

 

 

 

DNV AH40 shipbuilding steel plate Mechanical Properties   

Grade

Thickness(mm)

MinYield(Mpa)

Tensile(Mpa)

Elongation (%)

Min Impact Energy

DNV Grade AH40

8mm-50mm

Min 390Mpa

510-650Mpa

20%

0

34J

51mm-70mm

Min390Mpa

510-650Mpa

20%

0

41J

71mm-100mm

Min 390Mpa

510-650Mpa

20%

0

50J

The min impact energy is longitudinal energy

Rolling Size of DNV AH40 shipbuilding steel plate

Thickness

3-150mm

Width

1220-4200mm

Length

5000-18000mm

Notes: coil thickness ≤ 25mm
Katalor supply DNV AH40 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 AH40 shipbuilding steel plate can be produced accoring to some special request. Welcome to conatct katalor if you are looking for the suppliers of DNV AH40 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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