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NK FH40 shipbuilding steel plate

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  • 10-May-2024

The NK FH40 shipbuilding steel plates have yield strength of 56,500 psi (390 MPa), and ultimate tensile strength of 74,000 - 94,500 psi (510-650 MPa).All of NK FH40 shipbuilding steel plates have been engineered to be optimal long-lived shipbuilding steels.

The application of NK FH40 shipbuilding steel plate

NK EH40 Shipbuilding steel plates are suitable for container and bulk cargo vessels as well as cruise ships, ferries and yachts.

NK FH40 shipbuilding steel plate Chemical Composition

Grade

C %

Si %

Mn %

P %

S %

V %

AL %

Cr %

NK Grade EH40

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 FH40 shipbuilding steel plate Mechanical Properties  


Grade

Thickness(mm)

MinYield(Mpa)

Tensile(Mpa)

Elongation (%)

Min Impact Energy

NK Grade EH40

8mm-50mm

Min 390Mpa

510-650Mpa

20%

-40

34J

51mm-70mm

Min390Mpa

510-650Mpa

20%

-40

41J

71mm-100mm

Min 390Mpa

510-650Mpa

20%

-40

50J

The min impact energy is longitudinal energy

The rolling size of NK FH40 shipbuilding steel plate

Thickness

3-150mm

Width

1220-4200mm

Length

5000-18000mm

Notes: coil thickness ≤ 25mm
NK FH40 shipbuilding steel plate is a kind of hot rolled high tensile strength steel. Higher-strength NK shipbuilding steel comes in 12 grades of 3 strengths, NK FH40 shipbuilding steel plate is one of the grades. KUNFENG have a long story on supplying NK FH40 shipbuilding steel plate. Welcome to contact KUNFENG.

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