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DNV E420 STEEL PLATE
Gangsteel is specialized in supplying DNV extra high strength steel plate in DNV Grade E420. For more information of Grade E420 steel plate, please check them in following:
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DNV E420 extra high Strength Chemical Composition |
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|
Grade |
The Element Max (%) |
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|
C |
Si |
Mn |
P |
S |
Al |
N |
|
|
DNV E420 |
0.20 |
0.10-0.55 |
1.7 |
0.030 |
0.030 |
0.015-0.08 |
0.020 |
|
Nb |
V |
Ti |
Cu |
B |
Ni |
Mo |
|
|
0.02-0.05 |
0.04-0.10 |
0.02 |
|
0.005 |
|
|
|
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】%
|
DNV E420 extra high general 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 |
|
|
DNV E420 |
mm |
Min Mpa |
Mpa |
Min % |
-40 |
J |
J |
|
t≤50 |
420 |
530-680 |
18% |
28 |
42 |
||
|
50＜t≤70 |
420 |
530-680 |
18% |
28 |
42 |
||
|
70＜t≤150 |
420 |
530-680 |
18% |
28 |
42 |
||
|
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 DNV E420 |
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|
AB/EQ43 |
GL-E420 |
LR/EH42 |
BV/E420 |
CCS/E420 |
K E43 |
R E43 |
RI/E420 |
If you need more stock steel plates in shipbuilding steel plate, please click warehouse sizes.
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