LR/FH46 Steel Plate
LR/FH46 steel plate,LR steel plateFH46,LR/FH46,R Grade FH46.LR FH46 STEEL PLATE Gnee steel is specialized in supplying LR extra strength steel plate in LR Grade FH46. For more information of Grade FH46 steel plate, please check them in following: Crack Sensitivity: Pcm =...
Product Details
LR/FH46 steel plate,LR steel plateFH46,LR/FH46,R Grade FH46.LR FH46 STEEL PLATE
Gnee steel is specialized in supplying LR extra strength steel plate in LR Grade FH46. For more information of Grade FH46 steel plate, please check them in following:
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LR/FH46 extra high Strength Chemical Composition |
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|
Grade |
The Element Max (%) |
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|
C |
Si |
Mn |
P |
S |
Al |
N |
|
|
LR/FH46 |
0.18 |
0.55 |
1.60 |
0.025 |
0.025 |
0.015 |
0.020 |
|
Nb |
V |
Ti |
Cu |
Cr |
Ni |
Mo |
|
|
0.02-0.05 |
0.03-0.10 |
0.02 |
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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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LR/FH46 extra high strength property |
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Grade |
Mechanical Property |
Charpy V Impact Test |
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|
Thickness |
Yield |
Tensile |
Elongation |
Degree |
Energy 1 |
Energy 2 |
|
|
LR/FH46 |
mm |
Min Mpa |
Mpa |
Min % |
-60 |
J |
J |
|
t≤50 |
460 |
570-720 |
19% |
31 |
46 |
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|
50＜t≤70 |
460 |
570-720 |
19% |
31 |
46 |
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|
70＜t≤100 |
460 |
570-720 |
19% |
31 |
46 |
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|
Note: Energy 1 is transverse impact test, Energy 2 is longitudinal |
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