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- How to choose steel grades from shipbuilding steel plate
- Introduction of Corten steel plate in different specifications
GL A690 ship plate,GL A690 shipbuilding plate,GL A690 steel plate
Source:Xin Steel Industry Date:2014/04/01
GL A690 ship plate mainly used to build vessels which are sailing in common ocean waters at about zero centigree.Xinsteel foucs on rolling wide heavy shipbuilding plate of GL A690,up to today,we can roll the maximum thickness for shipbuilding plate GL A690 shall be 300mm,and the maximum width shall be till 4200mm.This owned world-class property.For all thickness of GL Grade A690,our engineers suggest customers accept doing Tempering and Quenching treatment.
Getting more information about GL A690 extra high strength ship plate,Contact Xinsteel Now.
The best important test for shipbuilding steel plate GL A690 is Z-test,Z-test is for thickness nondestructive test for steel plate which including three different grades,such as Z15,Z25,Z35.Now we give you the mechnical properity and chemical composition for marine steel plate GL A690 for your reference.
Chemical composition of Heat analysis for Shipbuilding steel plate GL A690 (Max %):
|
C |
Si |
Mn |
P |
S |
Al |
N |
|
0.21 |
0.10-0.55 |
1.7 |
0.035 |
0.035 |
0.015-0.08 |
0.02 |
|
Ni |
V |
Ti |
Cu |
B |
Nb |
Mo |
|
|
0.04-0.10 |
0.02 |
|
0.005 |
0.02-0.05 |
|
|
Yield strength (Mpa) |
Tensile strength (Mpa) |
Steel Mark |
|
690 |
770-940 |
GL A690 |