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NK GRADE F40, NK F40 STEEL PLATE
Gangsteel is specialized in supplying NK extra strength steel plate in NK Grade K F40. For more information of Grade K F40 steel plate, please check them in following:
|
NK/K F40 high Strength Chemical Composition |
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|
Grade |
The Element Max (%) |
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|
C |
Si |
Mn |
P |
S |
Al |
N |
|
|
NK/K F40 |
0.16 |
0.50 |
0.90-1.6 |
0.025 |
0.025 |
0.015 |
|
|
Nb |
V |
Ti |
Cu |
Cr |
Ni |
Mo |
|
|
0.02-0.05 |
0.05-0.10 |
0.02 |
0.35 |
0.2 |
0.80 |
0.009 |
|
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 F40 high strength property |
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|
Grade |
Mechanical Property |
Charpy V Impact Test |
||||
|
Yield |
Tensile |
Elongation |
Degree |
Energy 1 |
Energy 2 |
|
|
Min Mpa |
Mpa |
Min % |
-60 |
39 |
26 |
|
|
NK/K F40 |
390 |
510-650 |
20 |
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|
Note: Energy 1 is transverse impact test, Energy 2 is longitudinal |
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Boiler steel plates | Alloy steel plates | High strength plate| Carbon steel plate | Stainless steel plate
|
Equivalent steel grade of NK/K F40 |
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|
NV F40 |
GL F40 |
LR/F40 |
BV/F40 |
CCS/F40 |
K F40 |
R F40 |
RI F40 |
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