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GL F550 STEEL PLATE
Gangsteel is specialized in supplying GL extra high strength steel plate in GL Grade F550. For more information of Grade F550 steel plate, please check them in following:
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GL F550 extra High Strength Chemical Composition Tempering and Quenching |
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Grade |
The Element Max (%) |
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|
C |
Si |
Mn |
P |
S |
Al(min) |
N |
|
|
GL F550 |
0.18 |
0.55 |
1.60 |
0.025 |
0.020 |
0.015 |
0.020 |
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】%
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GL F550 extra High strength property in Tempering and Quenching |
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Grade |
Mechanical Property |
Charpy V Impact Test |
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Yield |
Tensile |
Elongation |
Degree |
Energy 1 |
Energy 2 |
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|
GL F550 |
Min Mpa |
Mpa |
Min % |
-60 |
J |
J |
|
550 |
670-830 |
16% |
37 |
55 |
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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 GL F550 |
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NV F550 |
GL F550 |
LR/FH55 |
BV/F550 |
CCS/F550 |
K F56 |
R F56 |
RI/F550 |
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