NK A40 shipbuilding structural steel,NK A40 shipbuilding steel

NK AH40 Marine steel with good toughness properties,higher strength.NK AH40 are mainly used to contribute hull of ships and the cranes of break bulker and vessels in low temperature oceans.All of our stock is the high quality NK AH40 shipbuilding steel plate.Shanghai Royal Industry has a large number of stocks.

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

P max

S max

Als min

Ti max

Cu max

max

AH40

0.18

0.50

0.90-1.60

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.

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