NV Grade A bulb flat steel bars

NV Grade A marine bulb flat steel bar with good toughness properties,higher strength.NV Grade A bulb flat steel bar 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 NV Grade A bulb flat steel bar shipbuilding steel bars.we has a large number of stocks.NV Grade A bulb flat steel bar specifications:80 × 5/6,100 × 7/8,120 × 6/7/8,140 × 7/8/10,160 × 7/8/9/11,180 × 8/9/10/11,200 × 9/10/1112,220 × 10/11/12,240 × 10/11/12,260 × 10/11/12,280 × 11/12/13,300 × 11/12/13,320 × 12/13/14,340 × 12/13/14,370 × 13/14/15,400 × 14/15/16,430 × 14/15/17/19/20.
DNV Grade A, NV A bulb flat steel chemical composition in shipbuilding steel plate

Grade	C max	Si max	Mn	P max	S max	Als min
NV A	0.21	0.50	≥ 2.5C	0.035	0.035	-

CE: C+1/6Mn ≤ 0.40%
Cu ≤ 0.35%,Ni ≤ 0.30%
DNV Grade A, NV A bulb flat steel mechanical property:

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
NV A	400-520	235	22	20	-	-	34	24	41	27

DNV Grade A bulb flat steel delivery condition :

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

China special steel limited as the qualified DNV Grade A bulb flat steel bar supplier,always want to give you better products of DNV Grade A bulb flat steel bar.and you can tell us what kind of DNV Grade A bulb flat steel bar you need,we are capable to give you the right DNV Grade A bulb flat steel bar you need.
China special steel limited can guarantee the quality of DNV Grade A bulb flat steel bar,also you can get a fair DNV Grade A bulb flat steel bar price from the qualified DNV Grade A bulb flat steel bar supplier,so if you need,don't hesitate to contact us.

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