NK GRADE KA STEEL PLATE

 

 

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

NK GRADE KA general Strength Chemical Composition  

Grade

The Element Max (%)

C

Si

Mn

P

S

Al

NK GRADE KA

0.21

0.50

2.5*C

0.035

0.035

0.015

 

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 GRADE KA general strength property 

Grade

Mechanical Property

Charpy V Impact Test

Yield

Tensile

Elongation

Degree

Energy 1

Energy 2

Min Mpa

Mpa

Min  %

   --

27

20

NK GRADE KA

235

400-520

22

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 GRADE KA

DNV

GL

LR

BV

CCS

NK

KR

RINA

NV K A

GL K A

LR/K A

BV/K A

CCS/K A

K A

R A

RI/K A

 

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