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| DNV AH40 |
DNV AH40 with good toughness properties,higher strength.DNV AH40 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 DNV AH40shipbuilding steel plate.JoinWin has a large number of stocks.
Key words: DNV AH40 shipbuilding steel, DNV AH40 Ocean steel,DNV AH40 Marine steel,DNV AH40 offshore engineering steel. NV A40 shipbuilding steel, NV A40 Ocean steel, NV A40 Marine steel,NV A40 offshore engineering steel,DNV AH40 Z15, DNV AH40 Z25,DNV AH40 Z35,ASTM A131 DNV AH40
DNV AH40, NV A40 DNV AH40 Z15, DNV AH40 Z25,DNV AH40 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
|
AH40
|
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.
DNV AH40, NV A40 DNV AH40 Z15, DNV AH40 Z25,DNV AH40 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
| |||||
NV A40
|
510-660
|
390
|
20
|
0
|
41
|
27
|
-
|
-
|
-
|
-
|
DNV AH40, NV A40 DNV AH40 Z15, DNV AH40 Z25,DNV AH40 Z35
shipbuilding steel plate, angle steel bar, bulb flat bar, L section steel bar delivery condition :
Grade
|
Fine grains elements
|
category
|
The thickness of steel
| |||||
≤ 12
|
>12.5-20
|
>20-25
|
>25-35
|
>35-50
|
>50-100
| |||
AH40
|
any
|
Plate/sheet
|
A(50)
|
N(50),CR(50),TM(50)
|
-
| |||
JW steel keeps more than 10,000 tons hot rolled and cold rolled DNV AH40, NV A40 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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