Stock Steel Plates

DNV F420|DNV F420 STEEL PLATE

 

                                   DNV F420 STEEL PLATE

 

 

Gangsteel is specialized in supplying DNV extra high strength steel plate in DNV Grade F420. For more information of Grade F420 steel plate, please check them in following:

 

DNV F420 extra high Strength Chemical Composition

Grade

The Element Max (%)

C

Si

Mn

P

S

Al

N

DNV F420

0.18

0.10-0.55

1.6

0.025

0.025

0.015-0.08

0.020

Nb

V

Ti

Cu

B

Ni

Mo

0.02-0.05

0.04-0.10

0.02

 

0.005

 

 

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 F420 extra high general strength property

Grade

 

Mechanical Property

Charpy V Impact Test

Thickness

Yield

Tensile

Elongation

Degree

Energy 1

Energy 2

DNV F420

mm

Min Mpa

Mpa

Min  %

-60

J

J

t≤50

420

530-680

18%

28

42

50<t≤70

420

530-680

18%

28

42

70<t≤150

420

530-680

18%

28

42

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 F420

ABS

GL

LR

BV

CCS

NK

KR

RINA

AB/FQ43

GL-F420

LR/FH42

BV/F420

CCS/F420

K F43

R F43

RI/F420

 

 

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