NK Grade B steel for hull building,NK Grade B marine steel sheet

NK Grade B 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 Grade B 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 Grade B shipbuilding Steel offered by Shanghai Royal Industry can be certificated by Shanghai Royal Industry as per customer's request.

NK Grade B, K B 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 B	0.21	0.35	0.80-1.20	0.035	0.035	-

CE: C+1/6Mn ≤ 0.40%

Cu ≤ 0.35%,Ni ≤ 0.30%

NK Grade B, K B 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 B	400-520	235	22	0	27	20	34	24	41	27

NK Grade B, K B 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 B	Plate/sheet	A(-)		A(50)		N(50),TM(5) CR(25) AR*(25)
K B	Profile steel	A(-)		A(50)		-

Shanghai Royal Industry keeps more than 10,000 tons hot rolled and cold rolled NK Grade B, K B 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 B, K B shipbuilding steel plate/sheet/angle bar/bulb flat bar/ L section steel bar supplier, NK Grade B, K B shipbuilding steel plate/sheet/angle bar/bulb flat bar/ L section steel bar manufacturer, NK Grade B, K B 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 B, K B shipbuilding steel plate/sheet/angle bar/bulb flat bar/ L section steel bar competitive price, NK Grade B, K B 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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