Home >ASTM A131 NK >NK DH40 shipbuilding steel plate
NK DH40 shipbuilding steel plate

NK DH40 shipbuilding steel plate

The NK DH40 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). Higher-strength NK shipbuilding steel comes in 12 grades of 3 strengths, NK DH40 shipbuilding steel plat
0086-21-61182423
[email protected]
PDF Download1
Live Chat  Leave a Message

The NK DH40 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). Higher-strength NK shipbuilding steel comes in 12 grades of 3 strengths, NK DH40 shipbuilding steel plate is one of the grades.

The application of NK DH40 shipbuilding steel plate

NK 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.

NK DH40 shipbuilding steel plate Chemical Composition

Grade

C %

Si %

Mn %

P %

S %

V %

AL %

Cr %

NK Grade DH40

 

 

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 DH40 shipbuilding steel plate Mechanical Properties

Grade

Thickness(mm)

MinYield(Mpa)

Tensile(Mpa)

Elongation (%)

Min Impact Energy

NK Grade DH40

8mm-50mm

Min 390Mpa

510-650Mpa

20%

-20

34J

51mm-70mm

Min390Mpa

510-650Mpa

20%

-20

41J

71mm-100mm

Min 390Mpa

510-650Mpa

20%

-20

50J

The min impact energy is longitudinal energy

The rolling size of NK DH40 shipbuilding steel plate

Thickness

3-150mm

Width

1220-4200mm

Length

5000-18000mm

Notes: coil thickness ≤ 25mm
All the NK DH40 shipbuilding steel plate offered by Katalor Industry can be certificated by Nippon Kaiji Kyokai (NK).katalor is one of the best NK DH40 shipbuilding steel plate suppliers.any question of NK DH40 shipbuilding steel plate can be send to our email:[email protected] or contact our servicer online.

  • NK Grade B shipbuilding steel plate

  • NK AH40 shipbuilding steel plate

  • NK Grade D shipbuilding steel plate

  • NK FH40 shipbuilding steel plate

  • NK FH32 shipbuilding steel plate

  • NK AH36 shipbuilding steel on sale

  • NK EH36 Shipbuilding Steel plate on sale

  • NK DH32 shipbuilding steel plate

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
Live Chat

Project