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| DNV A550 |
DNV A550 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 A550 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 A550 shipbuilding Steel offered by JoinWin Industry can be certificated by JoinWin as per customer's request.
Key words: DNV A550 shipbuilding steel, DNV A550 Ocean steel,DNV A550 Marine steel,DNV A550 offshore engineering steel. NV A550 shipbuilding steel, NV A550 Ocean steel, NV A550 Marine steel,NV A550 offshore engineering steel,DNV A550 Z15, DNV A550 Z25,DNV A550 Z35,ASTM A131 DNV A550
DNV A550, NV A550 DNV A550 Z15, DNV A550 Z25,DNV A550 Z35
chemical composition in shipbuilding steel plate, angle steel bar, bulb flat bar, L section steel bar
Grade
|
C max
|
Si
|
Mn
max
|
P max
|
S max
|
Als
|
N max
|
Nb max
|
V
max
|
Ti
max
|
B
max
|
A550
|
0.21
|
0.10-0.55
|
1.7
|
0.035
|
0.035
|
0.015-0.08
|
0.20
|
0.02-0.05
|
0.04-0.10
|
0.02
|
0.005
|
DNV A550, NV A550 DNV A550 Z15, DNV A550 Z25,DNV A550 Z35
Mechanical Property in shipbuilding steel plate, angle steel bar, bulb flat bar, L section steel bar
Grade
|
Mechanical Property
|
Charpy V Impact Test
| ||||
Yield Min Mpa
|
Tensile
Mpa
|
Elongation
Min %
|
Degree
|
Energy 1 (J)
|
Energy 2(J)
| |
A550
|
550
|
670-830
|
16%
|
0
|
37
|
55
|
DNV A550, NV A550 DNV A550 Z15, DNV A550 Z25,DNV A550 Z35
shipbuilding steel plate, Delivery condition: CR, Normalized, Q&T, TMCP, Impact test. Z15, Z25, Z35
JW steel keeps more than 10,000 tons hot rolled and cold rolled DNV A550,NV A550 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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