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Tel: 0086-13598879167
Fax: 0086-371-88884766
Email: admin@gangsteel.com
Skype: gangsteel001@hotmail.com
Address: Gelin international Building,Zhengzhou city,Henan Province,China

 

 

NK GRADE KB STEEL PLATE

 

 

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

NK GRADE KB general Strength Chemical Composition  

Grade

The Element Max (%)

C

Si

Mn

P

S

Al

NK GRADE KB

0.21

0.50

2.5*C

0.035

0.035

-

 

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 KB general strength property 

Grade

Mechanical Property

Charpy V Impact Test

Yield

Tensile

Elongation

Degree

Energy 1

Energy 2

Min Mpa

Mpa

Min  %

   0

27

20

NK GRADE KB

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 KB

DNV

GL

LR

BV

CCS

NK

KR

RINA

NV K B

GL K B

LR/K B

BV/K B

CCS/K B

K B

R B

RI/K B

 

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

 

 

 

 

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