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Gangsteel is specialized in supplying BV high strength steel plate in BV Grade DH40. For more information of Grade DH40 steel plate, please check them in following:
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BV/DH40 high Strength Chemical Composition in Tempering and Quenching |
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Grade |
The Element Max (%) |
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|
C |
Si |
Mn |
P |
S |
Al |
N |
|
|
0.18 |
0.1-0.50 |
0.90-1.6 |
0.035 |
0.035 |
0.015 |
|
|
|
Nb |
V |
Ti |
Cu |
Cr |
Ni |
Mo |
|
|
0.02-0.05 |
0.05-0.10 |
0.02 |
0.35 |
0.2 |
0.4 |
0.08 |
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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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BV/DH40 high strength property in tempering and quenching |
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Grade |
|
Mechanical Property |
Charpy V Impact Test |
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|
Thickness |
Yield |
Tensile |
Elongation |
Degree |
Energy 1 |
Energy 2 |
|
|
mm |
Min Mpa |
Mpa |
Min % |
-20 |
J |
J |
|
|
t≤50 |
390 |
510-660 |
20% |
26 |
39 |
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50＜t≤70 |
390 |
510-660 |
20% |
31 |
46 |
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|
70＜t≤100 |
390 |
510-660 |
20% |
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 BV/DH40 |
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NV D40 |
GL-D40 |
LR/DH40 |
BV/DH40 |
CCS/D40 |
K D40 |
R D40 |
RI/D40 |
Other steel grade BV/A, BV/AH32, BV/E420
If you need more stock steel plates in shipbuilding steel plate, please click warehouse sizes.
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General Strength |
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High Strength |
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Extra Strength |
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Gangsteel is specialized in supplying BV high strength steel plate in BV Grade DH36,AH32,AH40,other classificat
Gangsteel is specialized in supplying BV extra high strength steel plate in BV Grade E690
Gangsteel is specialized in supplying BV high strength steel plate in BV Grade AH36,BV/AH32,BV/EH40,other class
DH40,BV DH40|BV/DH40,BV DH40 STEEL PLATE Gangsteel is specialized in supplying BV high strength steel plate in
