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DNV NV classification Grade DH36/DH40/DH32 marine plate materials
Source:Xin Steel Industry   Date:2015/06/12

DNV NV classification Grade DH36/DH40/DH32 marine plate materials

 

Steel Grade:DNV Grade DH36,DNV Grade DH32,DNV Grade DH40

 

Relative steel grades: NV/A,NV/B,NV/D,NV/E,NV/A32,NV/A36,NV/A40,

NV/D32,NV/D36,NV/D40,NV/E32,NV/E36,NV/E40,NV/F32,NV/F36,NV/F40

 

Main application:Used primarily in structural applications in marine and shipping industry for barges,ships,small vessels,support structures and various type of equipment with DNV (Det Norske Veritas) certificate.

 

Rolling range: Thickness*Width*Length  3-450mm*1500-4200mm*5000-18000mm

 

Surface Treatment: Coated,Shop primer painting

 

Test: Low temperature impacting test,Ultrasonic examination,Normalized,Z-TEST,Z15,Z25,Z35.

 

 

Want to get more information about Marine steel plate,please CONTACT XINSTEEL NOW

 

Mechnical property for DNV Grade DH36 shipbuilding structual steel:

 

Yield strength (≥Mpa)

Tensile strength (Mpa)

Elongation in ≥,%

355

490-620

200mm

50mm

19

22


Chemical composition for DNV Grade DH36 ship steel (Heat Analysis Max%)

 

Main chemical elements composition of DNV Grade DH36

C

Si

Mn

P

S

Al (acid) min.

Nb

0.18

0.10-0.50

0.90-1.60

0.035

0.035

0.015

0.02-0.05

V

Ti

Cu

Cr

Ni

Mo

 

0.05-0.10

0.02

0.35

0.20

0.40

0.08

 

 

Higher strength ship building steel plate grade Dh36,grade Dh40,grade Dh32,grade Dq55 with dnv classification society stock form XINSTEEL INDUSTRIAL CO.,LTD.