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Products- Boiler steels
- High carbon steel
- High Yield steel
- steel for welded tubes
- General construction steel
- steel with Cr.,Mo.,Cr-Mo
- Steel for large diameter pipes
- Simple pressure vessels steel
- Steel for gas cylinders and gas vessels
- General purpose structural steels
- Steel for boilers and pressure vessels
- steel resistant to atmospherical corrosion
- Carbon steel and low alloy steel
- Fine-grain structural steels,normalised rolled
- weldable normalized fine grained pressure vessel steels
GL Grade A690 Shipbuilding Steel Plate
GL Grade A690 Shipbuilding Steel Plate
GL A690 steel Dimension:
Thickness: 3mm-600mm;
Width: 1500mm-3000mm;
Length: 3000mm-11000mm.
GL-A690 extra High Strength Chemical Composition:
Grade |
The Element Max (%) |
||||||
C |
Si |
Mn |
P |
S |
Al(min) |
N |
|
GL-A690 |
0.21 |
0.55 |
1.70 |
0.035 |
0.035 |
0.015 |
0.020 |
GL-A690 extra High strength property:
Grade |
Mechanical Property |
Charpy V Impact Test |
||||
Yield |
Tensile |
Elongation |
Degree |
Energy 1 |
Energy 2 |
|
GL-A690 |
Min Mpa |
Mpa |
Min % |
0 |
J |
J |
690 |
770-940 |
14% |
46 |
69 |
||
Note: Energy 1 is transverse impact test, Energy 2 is longitudinal |
||||||
GL Grade A690 Application:
GL A690 shipbuilding steel plates are mainly used for making the offshore oil drilling platform, the hull of ship building and ship repairing, the platform pipe joints and other components.