

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.Else,our engineers suggest our end users to choose Z-test for ship steel plate ABS DQ56 to improved the strength in thickness direction.
Getting more information about ABS DQ56 high strength ship plate, Contact Xinsteel Now.
In China stated owned steel mills,just Xinsteel can roll ABS Grade DQ56 shipbuilding steel plate with thickness above 100 millmeters.We can roll this steel grade ABS DQ56 reach to 350 millimeters.The chemical composition and mechnical property for ABS DQ56 thickness above 100 millimeter is according to the steel plate witht thickness equal to 100 millimeters.
C |
Si |
Mn |
P |
S |
N |
0.20 |
0.55 |
1.7 |
0.030 |
0.030 |
0.02 |
Mechanical properties for Shipbuilding steel plate ABS DQ56:
Yield strength (Mpa) Min. |
Tensile strength (Mpa) |
Steel Mark |
550 |
670-835 |
AB/DQ56 |