The NK F47 steel plate are specialized materials designed for use in shipbuilding and marine engineering applications. The plate possess exceptional characteristics that make them suitable for withstanding the rigorous demands of the marine environment.
The chemical composition of NK F47 steel plate is carefully balanced to ensure optimal performance. These plates primarily consist of carbon, silicon, manganese, phosphorus, sulfur, chromium, molybdenum, nickel, and copper. The precise ratios of these elements ensure high tensile strength, excellent corrosion resistance, and good weldability.
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NK F47 extraStrength Chemical Composition |
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|
Grade |
The Element Max (%) |
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|
C |
Si |
Mn |
P |
S |
Al |
N |
|
|
NK F47 |
0.18 |
0.55 |
1.60 |
0.025 |
0.025 |
- |
0.020 |
|
Nb |
V |
Ti |
Cu |
Cr |
Ni |
Mo |
|
|
- |
- |
- |
- |
- |
- |
- |
|
The mechanical properties of NK F47 steel plates are exceptional. They exhibit high yield and tensile strengths, allowing them to withstand significant loads and pressures. Additionally, these plates have good ductility and toughness, enabling them to absorb impact and resist cracking under extreme conditions.
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NK F47 extra 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 % |
-60 |
46 |
31 |
|
|
NK F47 |
460 |
570-720 |
17 |
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Note: Energy 1 is transverse impact test, Energy 2 is longitudinal |
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Equivalent steel grade of NK F47 |
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|
DNV |
GL |
LR |
BV |
CCS |
NK |
KR |
RINA |
|
NV F460 |
GL F460 |
LR/FH46 |
BV/F460 |
CCS/F460 |
K F47 |
R F47 |
RI F460 |
