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DNV GRADE AH40, DNV AH40 STEEL PLATE
Gangsteel is specialized in supplying DNV high strength steel plate in DNV Grade A40. For more information of Grade A40 steel plate, please check them in following:
|
DNV AH40 high Strength Chemical Composition |
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|
Grade |
The Element Max (%) |
||||||
|
C |
Si |
Mn |
P |
S |
Al |
N |
|
|
DNV AH40 |
0.18 |
0.10-0.50 |
0.9-1.6 |
0.035 |
0.035 |
0.015-0.08 |
- |
|
Nb |
V |
Ti |
Cu |
Cr |
Ni |
Mo |
|
|
0.02-0.05 |
0.05-0.10 |
0.02 |
0.35 |
0.20 |
0.40 |
0.08 |
|
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 AH40 high general strength property |
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|
Grade |
|
Mechanical Property |
Charpy V Impact Test |
||||
|
Thickness |
Yield |
Tensile |
Elongation |
Degree |
Energy 1 |
Energy 2 |
|
|
DNV AH40 |
mm |
Min Mpa |
Mpa |
Min % |
0 |
J |
J |
|
t≤50 |
390 |
510-650 |
20% |
27 |
41 |
||
|
50＜t≤70 |
390 |
510-650 |
20% |
30 |
45 |
||
|
70＜t≤150 |
390 |
510-650 |
20% |
37 |
55 |
||
|
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 AH40 |
|||||||
|
AB/A40 |
GL-A40 |
LR/A40 |
BV/A40 |
CCS/A40 |
K A40 |
R A40 |
RI/A40 |
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