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DNV E620 STEEL PLATE
Gangsteel is specialized in supplying DNV extra high strength steel plate in DNV Grade E620. For more information of Grade E620 steel plate, please check them in following:
|
DNV E620 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 E620 |
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 E620 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 E620 |
mm |
Min Mpa |
Mpa |
Min % |
-40 |
J |
J |
|
t≤50 |
620 |
720-890 |
15% |
41 |
62 |
||
|
50＜t≤70 |
620 |
720-890 |
15% |
41 |
62 |
||
|
70＜t≤150 |
620 |
720-890 |
15% |
41 |
62 |
||
|
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 E620 |
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|
AB/EQ63 |
GL-E620 |
LR/EH62 |
BV/E620 |
CCS/E620 |
K E63 |
R E63 |
RI/E620 |
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