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NK GRADE A, NK Gr A 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:
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NK/K A general Strength Chemical Composition |
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|
Grade |
The Element Max (%) |
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|
C |
Si |
Mn |
P |
S |
Al |
|
|
NK/K A |
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/K A general strength property |
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|
Grade |
Mechanical Property |
Charpy V Impact Test |
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|
Yield |
Tensile |
Elongation |
Degree |
Energy 1 |
Energy 2 |
|
|
Min Mpa |
Mpa |
Min % |
-- |
27 |
20 |
|
|
NK/K A |
235 |
400-520 |
22 |
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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
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Equivalent steel grade of NK/K A |
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|
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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