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GL D40 shipbuilding steel with good toughness properties,higher strength.GL D40 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 D40 shipbuilding steel plate.JW steel has a large number of stocks.
GL D40 Z15, GL D40 Z25,GL D40 Z35 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-D40 |
510-660 |
390 |
20 |
-20 |
41 |
27 |
- |
- |
- |
- |
GL-D40 GL D40 Z15, GL D40 Z25,GL D40 Z35 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 |
Ti max |
Cu max |
Cr max |
Ni max |
Mo max |
Nb |
V |
N max |
D40 |
0.18 |
0.50 |
0.90-1.60 |
0.035 |
0.035 |
0.015 |
0.02 |
0.35 |
0.20 |
0.40 |
0.08 |
0.02-0.05 |
0.05-0.10 |
|
Note: Generally speaking CE will be ≤ 0.40%. If the delivery condition is TMPC, the CE will be : ≤ 0.36% (thickness ≤ 50mm),≤0.38%( when the thickness >50-100).
Ceq% =(C+Mn)/6+(Cr+Mo+V)/5+(Ni+Cu)/15.
JW steel keeps more than 10,000 tons hot rolled and cold rolled GL-D40 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.
We also have a high quality logistics team who make sure the fast delivery time and shipment. Anyway, if you want to find GL-D40 shipbuilding steel plate/sheet/angle bar/bulb flat bar/ L section steel bar supplier,GL-D40 shipbuilding steel plate/sheet/angle bar/bulb flat bar/ L section steel bar manufacturer, GL-D40 shipbuilding steel plate/sheet/angle bar/bulb flat bar/ L section steel bar exporter, please contact JW steel’s sales team. We will give you the GL-D40 shipbuilding steel plate/sheet/angle bar/bulb flat bar/ L section steel bar competitive price, GL-D40 shipbuilding steel plate/sheet/angle bar/bulb flat bar/ L section steel bar good quality and best service from us.