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NK AH40 shipbuilding steel plate

NK AH40 shipbuilding steel plate

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The NK AH40 shipbuilding steel plates have yield strength of Min 390Mpa, and ultimate tensile strength of 510-650Mpa.NK AH40 shipbuilding steel plates are standard hot rolled carbon steels. All of these steels have been engineered to be optimal long-lived shipbuilding steels.

The application of NK AH40 shipbuilding steel plate

NK 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.

NK AH40 shipbuilding steel plate Chemical Composition

Grade

C %

Si %

Mn %

P %

S %

V %

AL %

Cr %

NK 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

 

 

 

NK AH40 shipbuilding steel plate Mechanical Properties   

Grade

Thickness(mm)

MinYield(Mpa)

Tensile(Mpa)

Elongation (%)

Min Impact Energy

NK 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

The rolling size of NK AH40 shipbuilding steel plate

Thickness

3-150mm

Width

1220-4200mm

Length

5000-18000mm

Notes: coil thickness ≤ 25mm
Katalor is the supplier of NK AH40 shipbuilding steel plate.katalor has a long story on supplying NK AH40 shipbuilding steel plate. There are more and more buyers of NK AH40 shipbuilding steel plate buy NK AH40 shipbuilding steel plate from katalor every year. Welcome to contcat katalor if you are interested in NK AH40 shipbuilding steel plate katalor supplied.

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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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