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ABS DQ70, ABS GRADE DQ70 STEEL PLATE
Gangsteel is specialized in supplying ABS Extra high strength steel plate in ABS Grade DQ70. For more information of Grade DQ70 steel plate, please check them in following:
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AB/DQ70 Extra 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 |
N |
|
|
AB/DQ70 |
0.20 |
0.55 |
1.7 |
0.030 |
0.030 |
0.02 |
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】%
|
AB/DQ70 Extra high strength property in tempering and quenching |
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|
Grade |
Mechanical Property |
Charpy V Impact Test |
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|
Yield |
Tensile |
Elongation |
Degree |
Energy 1 |
Energy 2 |
|
|
Min Mpa |
Mpa |
Min % |
-20 |
J |
J |
|
|
AB/DQ70 |
690 |
770-940 |
14 |
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
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Equivalent steel grade of AB/DQ70 |
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|
NV D690 |
GL-D690 |
LR/DH69 |
BV/D690 |
CCS/D690 |
K D70 |
R D70 |
RI/D690 |
If you need more stock steel plates in shipbuilding steel plate, please click warehouse sizes.
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