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DNV Grade D

 

          

Gangsteel is specialized in supplying DNV general strength steel plate in DNV Grade D. For more information of Grade D steel plate, please check them in following:

 

DNV GRADE D general Strength Chemical Composition

Grade

The Element Max (%)

C

Si

Mn

P

S

Al

N

DNV GRADE D

0.21

0.10-0.35

0.60

0.035

0.035

0.015

 

Nb

V

Ti

Cu

Cr

Ni

Mo

 

 

 

 

 

 

 

Crack Sensitivity:  Pcm = (C+Si/30+Mn/20+Cu/20+Ni/60+Cr/20+Mo/15+V/10+5B)%
Carbon Equivalent:  Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%

 

 

 

DNV GRADE D general strength property

Grade

 

Mechanical Property

Charpy V Impact Test

Thickness

Yield

Tensile

Elongation

Degree

Energy 1

Energy 2

DNV GRADE D

mm

Min Mpa

Mpa

Min  %

-20

J

J

t≤50

235

400-520

22%

20

27

50<t≤70

235

400-520

22%

24

34

70<t≤150

235

400-520

22%

27

41

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

 

Boiler steel plates | Alloy steel plates | High strength plate| Carbon steel plate | Stainless steel plate

 

 

Equivalent steel grade of DNV GRADE D

ABS

GL

LR

BV

CCS

NK

KR

RINA

AB/D

GL-D

LR/D

BV/D

CCS/D

K D

R D

RI/D

 

 

 

 

 

 

 

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