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ABS Grade DQ56 Shipbuilding Steel Plate
AB/DQ56 shipbuilding steel plate is suitable for offshore drilling platforms, shipping engineering and shipbuilding projects.The AB/DQ56 is a super high strength steel grade. It has excellent mechanical properties.Marine steel plate ABS DQ56 have to be done low temperature impacting test under minus 40 centigree and done Quenched and tempered heat treatment for any thickness.
ABS Grade DQ56 Shipbuilding steel plate is mainly used to Shipbuilding Project and Ocean Offshore Structural Project.We are able to provide normal strength shipbuilding steel plates, high strength shipbuilding steel plates, and super high strength shipbuilding steel plates. We can customize the sizes of steel plates for you. The steel futures and spot are both available.
AB/DQ56 Extra high Strength Chemical Composition in Tempering and Quenching |
||||||
Grade |
The Element Max (%) |
|||||
C |
Si |
Mn |
P |
S |
N |
|
AB/DQ56 |
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/DQ56 Extra high strength property in tempering and quenching |
||||||
Grade |
Mechanical Property |
Charpy V Impact Test |
||||
Yield |
Tensile |
Elongation |
Degree |
Energy 1 |
Energy 2 |
|
Min Mpa |
Mpa |
Min % |
-20 |
J |
J |
|
AB/DQ56 |
550 |
670-835 |
16 |
37 |
55 |
|
Note: Energy 1 is transverse impact test, Energy 2 is longitudinal |
we can offer a lot of ABS Grade DQ56 Shipbuilding Steel Plate , otherwise, including its chemical composition and mechanical propertity. If you are interested in ABS Grade DQ56 Shipbuilding Steel Plate , please contact us.we will do our best to help you and give our mill competitive price on the base of faster delivery.