

Shipbuilding steel plate ABS DQ51 mainly be used in below minus 20 centigree ocean situiation. ABS DQ51 steel is done low temperature impacting test when rolling in our steel mill.In addition to the basic requirements of this specification for steel plate ABS DQ51,certain supplementary requirements are available whenadditional control, testing, or examination is required to meetend use requirements. These include:1 Vacuum treatment,2 Additional or special tension testing,3 Impact testing, 4 Nondestructive examination.
Getting more information about ABS DQ51 high strength ship plate, Contact Xinsteel Now.
The best important test for shipbuilding steel plate is Z-test,Z-test is for thickness nondestructive test for steel plate which including three different grades,such as Z15,Z25,Z35.For Grade DQ51 plates, now we can roll DNV Grade D500,LR Grade D500,BV Grade D500,GL Grade D500,NK D51,CCS D500,KR D51 and RINA D500.Now we give you the mechnical properity and chemical composition for marine steel plate ABS DQ51 for your reference.
Chemical composition of Heat analysis for Shipbuilding steel plate ABS DQ51 (Max %):
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 DQ51:
Yield strength (Mpa) Min. |
Tensile strength (Mpa) |
Steel Mark |
500 |
610-770 |
AB/DQ51 |