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NV A500 shipbuilding steel plate

2013年8月1日 by admin

 

 

Gangsteel is specialized in supplying DNV extra high strength steel plate in DNV Grade A550. For more information of Grade A550 steel plate, please check them in following:

 

NV A550 extra high Strength Chemical Composition

Grade

The Element Max (%)

C

Si

Mn

P

S

Al

N

NV A550

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 A550 extra high general strength property

Grade

 

 

Mechanical Property

 

Thickness

Yield

Tensile

Elongation

Degree

Energy 1

Energy 2

NV A550

mm

Min Mpa

Mpa

Min  %

0

J

J

t≤50

550

670-830

16%

37

55

50t≤70

550

670-830

16%

37

55

70t≤150

550

670-830

16%

37

55

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 A550

ABS

KR

LR

BV

CCS

NK

GL

RINA

AB/AQ56

R A56

LR/AH55

BV/A550

CCS/A550

K A56

GL-A550

RI/A550

 

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

 

Tags: NV A500  DNV A500  NV A500 steel plate  NV A500 marine steel  

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