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

Gangsteel is specialized in supplying KR extra strength steel plate in KR Grade R F63. For more information of Grade R F63 steel plate, please check them in following:

 

KR/R F63high Strength Chemical Composition

Grade

The Element Max (%)

C

Si

Mn

P

S

Al

N

KR/R F63

0.18

0.55

1.60

0.025

0.025

-

0.020

Nb

V

B

Cu

Cr

Ni

Mo

-

0.10

0.006

0.50

1.20

-

0.60

 

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】%

 

 

KR/R F63 extra strength property 

Grade

Mechanical Property

Charpy V Impact Test

Yield

Tensile

Elongation

Degree

Energy 1

Energy 2

Min Mpa

Mpa

Min  %

       -60

62

41

KR/R F63

620

720-890

15

Note: Energy 1 is longitudinal impact test, Energy 2 is transverse

 

Boiler steel plates| Alloy steel plates| High strength plate| Carbon steel plate| Stainless steel plate

 

 

 

Equivalent steel grade of KR/R F63

DNV

GL

LR

BV

CCS

NK

KR

RINA

NV F620

GL F620

LR/FH62

BV/F620

CCS/F620

K F63

R F63

RI/F620

 

 

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

 The relate steel grade KR R A63   KR R D63   KR R E63

  

 

 

 

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