Gangsteel is specialized in supplying NK extra strength steel plate in NK Grade K E43. For more information of Grade K E43 steel plate, please check them in following:

 

NK/K E43 extraStrength Chemical Composition

Grade

The Element Max (%)

C

Si

Mn

P

S

Al

N

NK/K E43

0.20

0.55

1.70

0.030

0.030

-

0.020

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】%

 

 

NK/K E43 extra strength property 

Grade

Mechanical Property

Charpy V Impact Test

Yield

Tensile

Elongation

Degree

Energy 1

Energy 2

Min Mpa

Mpa

Min  %

       -40

42

28

NK/K E43

420

530-680

18

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 NK/K E43

DNV

GL

LR

BV

CCS

NK

KR

RINA

NV E43

GL E43

LR/E43

BV/E43

CCS/E43

K E43

R E43

RI E43

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