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You are here: Home- shipbuilding steelDNV Grade A shipbuilding steel plate

DNV Grade A shipbuilding steel plate

DNV Grade A shipbuilding steel plate

DNV Grade A, DNV/A steel, DNV/A steel plate, DNV/A steel sheet, DNV/A shipbuilding steel price, DNV/A steel supplier and manufacturer

DNV Grade A shipbuilding Steel Description:
DNV grade A steel is a kind of hot rolled general tensile strength steel. DNV steels come 4 grades in ordinary-strength steel for shipbuilding and grade A is the lowest one of them. The DNV A grade steel plates have yield strength of 34,100 psi (235 MPa), and ultimate tensile strength of 58,000 - 75,500 psi (400-520 MPa). All the DNV/A shipbuilding Steel offered by Katalor Industry can be certificated by Det Norske Veritas (DNV).

DNV Grade A shipbuilding Steel Application:
DNV A grades of steel plate are almost exclusively used in the Shipbuilding Industry for the construction of structural parts of ships, barges and marine equipment. DNV A Shipbuilding steel plates also can be used for ship repairing, the offshore oil drilling platform, the platform pipe joints and other components.

DNV Grade A Steel Grade Specification:
Thickness: 4mm to 260mm,
Width: 1200mm to 4000mm
Length: 3000mm to 18000mm.

DNV Grade A Shipbuilding Steel Chemical Composition Heat Analysis:


Element

DNV Grade A Max %

Element

DNV Grade A Max %

C

0.21

Ni

 -

Mn

 2.5*C min

Mo

-

Si

0.50

    Al

-

S

0.035

Nb

-

P

0.035

V

-

Cu

-

Ti

-

Cr

-

N

-

DNV Grade A Ship Steel Mechanical Properties      


Grade

Thickness

Yield Strength

Tensile Strength

Elongation

Impact Energy

(mm)

MPa (min)

MPa

% (min)

(KV J) (min)

 

 

 

 

20 degree

DNV Grade A

4-260

235

400-520

22

 

Note: the impact energy under less 50mm thickness

Katalor Industry is a professional DNV/A shipbuilding steel supplier and exporter. Katalor Industry has been in steel industry for many years and can offer every kind of shipbuilding steel plates and steel sheets to worldwide shipyard and ship building company.

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