NK Grade A steel for hull building,NK Grade A hull marine steel

NK grade A Marine steel with good toughness properties,higher strength.NK Grade A 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 Grade A shipbuilding steel plate.Shanghai Royal Industry has a large number of stocks.

NK Grade A, K A 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
K A	0.21	0.50	≥ 2.5C	0.035	0.035	-

CE: C+1/6Mn ≤ 0.40%

Cu ≤ 0.35%,Ni ≤ 0.30%

NK Grade A, K A 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 A	400-520	235	22	20	-	-	34	24	41	27

NK Grade A, K A shipbuilding steel plate, angle steel bar, bulb flat bar, L section steel bar delivery condition :

Grade	category	The thickness of steel
		≤ 12	>12.5-25	>25-35	>35-50	>50-100
K A	Plate/sheet	A(-)				N(-),TM(-) CR(50) AR*(50)
	Profile steel					-

Shanghai Royal Industry keeps more than 10,000 tons hot rolled and cold rolled NK Grade A, K A 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.

We also have a high quality logistics team who make sure the fast delivery time and shipment. Anyway, if you want to find NK Grade A, K A shipbuilding steel plate/sheet/angle bar/bulb flat bar/ L section steel bar supplier, NK Grade A, K A shipbuilding steel plate/sheet/angle bar/bulb flat bar/ L section steel bar manufacturer, NK Grade A, K A shipbuilding steel plate/sheet/angle bar/bulb flat bar/ L section steel bar exporter, please contact Shanghai Royal Industry ’s sales team. We will give you the NK Grade A, K A shipbuilding steel plate/sheet/angle bar/bulb flat bar/ L section steel bar competitive price, NK Grade A, K A shipbuilding steel plate/sheet/angle bar/bulb flat bar/ L section steel bar good quality and best service from us with following information:

Email: info@sg295steel.com
Tel: 021-60880117

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