 |
| NK A56 |
NK A56 Marine steel is a kind of high tensile strength marine steel. All of these steels have been engineered to be optimal long-lived shipbuilding steels.NK A56 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 NK A56 shipbuilding Steel offered by JoinWin Industry can be certificated by JoinWin as per customer's request.
NK A56, K A56 NK A56 Z15, NK A56 Z25,NK A56 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
|
A56
|
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
|
NK A56, K A56 NK A56 Z15, NK A56 Z25,NK A56 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)
| |
A56
|
550
|
670-830
|
16%
|
0
|
37
|
55
|
NK A56, K A56 NK A56 Z15, NK A56 Z25,NK A56 Z35
shipbuilding steel plate, Delivery condition: CR, Normalized, Q&T, TMCP, Impact test. Z15, Z25, Z35
Skype: vivian.qiu16
Website: www.steel-jw.com
Tel 86, 371, 63332179
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