2015年10月25日星期日

NK EH40 shipbuilding steel plate

NK EH40

NK EH40 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 EH40 Marine 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 EH40 shipbuilding Steel offered by JoinWin Industry can be certificated by JoinWin as per customer's request.
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
EH40
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.
NK EH40, K E40 NK EH40 Z15, NK EH40 Z25,NK EH40 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
K E40
510-660
390
20
-40
41
27
-
-
-
-
NK EH40, K E40 NK EH40 Z15, NK EH40 Z25,NK EH40 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
EH40
any
Plate/sheet
A(50)
N(50),CR(50),TM(50)
-

JW steel keeps more than 10,000 tons hot rolled and cold rolled NK EH40, K E40 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.
Mail box: vivian@steel-jw.com
Skype: vivian.qiu16
Website: www.steel-jw.com
Tel 86, 371, 63332179

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