Shanghai Katalor Enterprises Co., Ltd
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DNV D Shipbuilding Steel

DNV D Shipbuilding Steel

Grade DNV D marine steel, NV D material is a hull structural steel. DNV D shipbuilding steel is mainly used for higher strength ships and ocean engineering structural steel.
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Grade DNV D marine steel, NV D material is a hull structural steel. DNV D shipbuilding steel is mainly used for higher strength ships and ocean engineering structural steel. In the standard ASTM A131/A131M, offshore steel grade ASTM A131 D is the best equivalent steel grade with DNV D. Shanghai Katalor can offer DNV D shipbuilding steel, NVD marine steel with various sizes, shapes and large inventory. Our DNV D shipbuilding Steel plates, sheets, bars, angle steel, bulb flats offered by Katalor Industry can be certificated by Det Norske Veritas (DNV).

DNV Class Marine Steel Category

DNV class marine steel is divided into A, B, D, E ordinary strength shipbuilding steel, higher strength shipbuilding steel, extra high strength steel plate as follows.

Ordinary Strength Shipbuilding Steel Grades

DNV A

DNV B

DNV D

DNV E

Higher Strength Shipbuilding Steel Grades

DNV AH32

DNV DH32

DNV EH32

DNV FH32

DNV AH36

DNV DH36

DNV EH36

DNV FH36

DNV AH40

DNV DH40

DNV EH40

DNV FH40

Extra High Strength Steel Grades

NV A420

NV D420

NV E420

NV F420

NV A460

NV D460

NV E460

NV F460

NV A500

NV D500

NV E500

NV F500

NV A550

NV D550

NV E550

NV F550

NV A620

NV D620

NV E620

NV F620

DNV D Shipbuilding Steel Chemical Requirements (%)

Grade

C max

Si max

Mn min

P max

S max

C+Mn/6

DNV D

0.21

0.10-0.35

0.60

0.035

0.035

0.40

DNV D Shipbuilding Steel Tensile Requirements

Grade

Yield Strength (Mpa)

Tensile Strength
(MPa)

Elongation in 8 in. [200mm] (%)

Elongation in 2 in. [50mm] (%)

Test Temperature(°C)

DNV D

235

400-520

21

24

20

DNV D Shipbuilding Steel Application

DNV D shipbuilding steel, NVD ship plates are mainly used in the manufacture of hull, the construction of offshore platform and the manufacture of submarine pipeline. It is also suitable for ocean engineering project manufacturing of barges, offshore oil equipment.


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Tel: 0086-18317160019
E-Mail: [email protected]
Skype: shanghai.katalor
Address: Address:Unit 6,lane 2500,xiupu Road,Kangqiao Industrial Area,Pudong New District,Shanghai