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| DNV AH32 |
DNV AH32 steel is a kind of high tensile strength marine steel. All of these steels have been engineered to be optimal long-lived shipbuilding steels.DNV AH32 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. All the DNV AH32 shipbuilding Steel offered by JoinWin Industry can be certificated by JoinWin as per customer's request.
Key words: DNV AH32 shipbuilding steel, DNV AH32 Ocean steel, DNV AH32 Marine steel,DNV AH32 offshore engineering steel. NV A32 shipbuilding steel, NV A32 Ocean steel, NV A32 Marine steel,NV A32 Z25,NV A32 offshore engineering steel,DNV AH32 Z15, DNV AH32 Z25,DNV AH32 Z35,ASTM A131 DNV AH32
DNV AH32, NV A32 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
|
NV A32
|
0.18
|
0.50
|
0.90-1.60
|
0.035
|
0.035
|
0.015
|
0.02
|
0.35
|
0.20
|
0.40
|
0.08
|
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 AH32, NV A32 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 A32
|
440-570
|
315
|
22
|
0
|
31
|
22
|
38
|
26
|
46
|
31
|
DNV AH32, NV A32 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
| |||
NV A32
|
Nb+V or V
|
Plate/sheet
|
A(50)
|
N(50),CR(50),TM(50)
|
N(50),CR(25),TM(50)
| |||
Profile steel
|
N(50),CR(50),TM(50),AR*(25)
|
-
| ||||||
Al or Al+Ti
|
Plate/sheet
|
A(50)
|
AR*(25)
|
-
| ||||
N(50),CR(50),TM(50)
|
N(50),CR(25),TM(50)
| |||||||
Profile steel
|
A(50)
|
N(50),CR(50),TM(50),AR*(25)
|
-
| |||||
JW steel keeps more than 10,000 tons hot rolled and cold rolled DNV AH32, NV A32 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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