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DNV Grade D,NV/D shipbuilding steel plate

Steel Name:NV D shipbuilding steel plate,DNV Grade D marine steel plate

 

Steel Grade:Grade D             Steel Standard: Det Norske Veritas (DNV)

 

Thickness:2mm-350mm          Width:1200mm-4200mm

 

Length:3000mm-18000mm       Surface Treatment:Shot blasting and painting or coated

 

Main application of DNV Grade D shipbuilding steel plate is building decks of ships,vessels and boats,other normal repairing works in shipyards.

 

Additional technical services for DNV Grade D marine steel plate from Xinsteel which including Heat treatment(Normalized,TMCP,Quenched and Tempered,N+T),Z-test (Z15,Z25,Z35),Ultrasonic Examination,Low temperature impacting test,DWTT,PWHT and cutting&welding into special pieces for end users. Mill test certificate issued under EN 10204 format and with DNV ship surveyor endorsed and stamped.

 

Xinsteel’s advantage of supplying DNV Grade D shipbuilding steel plate I.Professional in steel knowledge for guanrantee steel property. II. Widest steel resources for accepting customers’ small orders. III. Closest relationships with china national mills for guanrantee delivery time and even delivery in advance.

 

Mechanical Property table of DNV D shipbuilding steel plate:

DNV Grade D Shipbuilding steel plate

Grade

 

Mechanical Property

Charpy V Impact Test

Thickness

Yield

Tensile

Elongation

Degree

Energy 1

Energy 2

DNV-D

mm

Min Mpa

Mpa

Min %

-20

J

J

t≤50

235

400-520

22%

20

27

50t≤70

235

400-520

22%

24

34

70t≤100

235

400-520

22%

27

41

Note: Energy 1 is transverse impact test, Energy 2 is longitudinal

 

 

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