 |
| GL Grade B |
GL Grade B with good toughness properties,higher strength.GL Grade B are mainly used to contribute hull of ships and the cranes of break bulker and vessels in low temperature oceans.All of our stock is the high quality GL Grade B shipbuilding steel plate.JoinWin has a large number of stocks.
Key words: GL Grade B shipbuilding steel, GL Grade B Ocean steel, GL Grade B Marine steel,GL Grade B offshore engineering steel. GL-B shipbuilding steel, GL-B Ocean steel, GL-B Marine steel,GL-B offshore engineering steel
GL Grade B, GL-B chemical composition in shipbuilding steel plate, angle steel bar, bulb flat bar, L section steel bar
Grade
|
C max
|
Si max
|
Mn
|
P max
|
S max
|
Als min
|
GL-B
|
0.21
|
0.35
|
0.80-1.20
|
0.035
|
0.035
|
-
|
CE: C+1/6Mn ≤ 0.40%
Cu ≤ 0.35%,Ni ≤ 0.30%
Cu ≤ 0.35%,Ni ≤ 0.30%
GL Grade B, GL-B Mechanical Property in shipbuilding steel plate, angle steel bar, bulb flat bar, L section steel bar
Grade
|
Rm
(MPa)
|
Re(MPa) min
|
A% min
|
Akv/J min
| ||||||
E.T °C
|
Thickness (mm)
| |||||||||
≤ 50
|
> 50-70
|
> 70-100
| ||||||||
L
|
C
|
L
|
C
|
L
|
C
| |||||
GL-B
|
400-520
|
235
|
22
|
0
|
27
|
20
|
34
|
24
|
41
|
27
|
GL Grade B, GL-B shipbuilding steel plate, angle steel bar, bulb flat bar, L section steel bar delivery condition :
Grade
|
category
|
The thickness of steel
| ||||
≤ 12
|
> 12.5-25
|
> 25-35
|
> 35-50
|
> 50-100
| ||
Plate/sheet
|
A(-)
|
A(50)
|
N(50),TM(5)
CR(25)
AR*(25)
| |||
GL-B
|
Profile steel
|
-
| ||||
JW steel keeps more than 10,000 tons hot rolled and cold rolled GL Grade B, GL-B shipbuilding steel in stock each month. We can meet our customer's any quantity request. Based on these stock source, our advantage industry spread into steel process like : cutting ( any size and any shape ) drilling, welding, milling, machining and steel structure.
Skype: vivian.qiu16
Website: www.steel-jw.com
Tel 86, 371, 63332179
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