NK AH40 Marine steel,K A40 NK AH40 Z15, NK AH40 Z25,NK AH40 Z35 steel plate
NK AH40, K A40 NK AH40 Z15, NK AH40 Z25,NK 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.
NK AH40, K A40 NK AH40 Z15, NK AH40 Z25,NK 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)
|
-
|
Shanghai Royal Industry keeps more than 10,000 tons hot rolled and cold rolled NK AH40, K 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.
Contact us
Email: pandora@steel-jw.com
Skype : pandora.peng
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