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DNV A420

2012年2月28日 by admin

DNV A420 STEEL PLATE

 

 Gangsteel is specialized in supplying DNV extra high strength steel plate in DNV Grade A420. For more information of Grade A420 steel plate, please check them in following:

 

NV A460 extra high Strength Chemical Composition

Grade

The Element Max (%)

C

Si

Mn

P

S

Al

N

NV A420

0.21

0.10-0.55

1.7

0.035

0.035

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%

 

NV A420 extra high general strength property

Grade

 

 

Mechanical Property

 

Thickness

Yield

Tensile

Elongation

Degree

Energy 1

Energy 2

NV A420

mm

Min Mpa

Mpa

Min  %

0

J

J

t≤50

420

530-680

18%

28

42

50t≤70

420

530-680

18%

28

42

70t≤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 NV A420

ABS

KR

LR

BV

CCS

NK

GL

RINA

AB/AQ42

R A42

LR/AH42

BV/A420

CCS/A420

K A42

GL-A420

RI/A420

 

 If you need more stock steel plates in shipbuilding steel plate, please click warehouse sizes.

 

 

Tags: DNV A420  NV A420  NV A420 steel  NV A420 steel plate  NV A420 marine steel  DNV grade steel  

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