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NK Grade B shipbuilding steel plate

NK Grade B shipbuilding steel plate

NK Grade B shipbuilding steel plate are almost exclusively used in the Shipbuilding Industry for the construction of structural parts of ships, barges and marine equipment.NK Grade B shipbuilding steel plate is a kind of hot rolled general tensile strengt
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NK Grade B shipbuilding steel plate are almost exclusively used in the Shipbuilding Industry for the construction of structural parts of ships, barges and marine equipment.NK Grade B shipbuilding steel plate is a kind of hot rolled general tensile strength steel.

The application of NK Grade B shipbuilding steel plate

NK B Shipbuilding steel plates can be used for ship repairing, the offshore oil drilling platform, the platform pipe joints and other components.

NK Grade B shipbuilding steel plate Chemical Composition Heat Analysis

Element

NK Grade B  Max %

Element

NK Grade B  max %

C

0.21

Ni

-

Mn

0.80

Mo

-

Si

0.35

Al

-

S

0.035

 Nb

-

P

0.035

V

-

Cu

-

Ti

-

Cr

-

N

-

NK Grade B shipbuilding steel plate Mechanical Properties

Grade

Thickness

Yield Strength

Tensile Strength

Elongation

Impact Energy

(mm)

MPa (min)

MPa

% (min)

(KV J) (min)

 

 

 

 

0 degree

NK Grade B

4-260

235

400-520

22

27J

Note: the impact energy under less 50mm thickness

The rolling size of NK Grade B shipbuilding steel plate

Thickness

3-150mm

Width

1220-4200mm

Length

5000-18000mm

Notes: coil thickness ≤ 25mm
The NK Grade B shipbuilding steel plates have yield strength of 34,100 psi (235 MPa), and ultimate tensile strength of 58,000 - 75,500 psi (400-520 MPa). NK steels come 4 grades in ordinary-strength steel for shipbuilding and NK Grade B shipbuilding steel plate is one of them.The NK Grade B shipbuilding steel plates provided by Katalor Industry has very good quality and has been exported to worldwide shipyard and ship building company.

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Contact Us

Shanghai Katalor Enterprises Co., Ltd

0086-21-61182423
0086-21-61182425
[email protected]
No.230,1st Floor,Building No.1,No.221 Of Huashen Road,Free Trade Area Of Pudong New District,Shanghai China
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