1. Typical Applications:
GL grade A (GL-A) shipbuilding steel plates or marine steel plates are used in manufacturing hull, maritime oil extraction drilling platform, platform tube junction and other structural components.
2. Dimension of GL grade A (GL-A) shipbuilding steel plates :
Thickness: 6mm-200mm
Width: 1500mm-4000mm
Length: 6000mm-180000mm
3. Chemical Composition
Steel Grade
|
Chemical Composition(%)
| |||||
GL grade A
|
C≤
|
Mn≥
|
Si≤
|
P≤
|
S≤
|
Grade
|
0.21
|
2.5×C
|
0.50
|
0.035
|
0.035
|
GL-A
| |
4. Mechanical Property:
Sreel Grade
|
Mechanical Property
| |||
GL grade A
|
Tensile Strength(MPa)
|
Yield Strength(MPa)
|
% Elongation in 2 in.(50mm) min
|
Impacting Test Temperature(°C)
|
400-520
|
235
|
22
|
20
| |
5. GL Grade A (GL-A) Shipbuilding Steel Plates Delivery States:
The condition of delivery:
CR (Controlled Rolling), N (Normalizing), TMCP, QT (Quenching and Tempering) and other delivery states are available as customers’ requirement.
6. GL Grade A (GL-A) Shipbuilding Steel Plates Tests:
The marine steel plates should be with impact test.
UT (Ultrasonic Testing), the third party test, Z15, Z25, Z35 test and other tests are also available as customers' requirement.
If you need any further information about GL grade A (GL-A) shipbuilding steel plates or marine steel plates, Please feel free to contact us.
Contact :
Email: nina@hzzsteel.com.cn
Sales: Nina Zhang
Gmail: hzzsteel5@gmail.com
Msn: hzzsteel5@hotmail.com
Skype: hzzsteel5
T:86-371-65862331
F:86-371-65652677
Cell:86-13603980267
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