DNV DH40 shipbuilding steel plate

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05-Jun-2024

All the DNV DH40 shipbuilding steel plate supplied by KUNFENG STEEL can be certificated by KUNFENG STEEL as per customer's request. DNV DH40 steel is a kind of high tensile strength marine steel. All of these steels have been engineered to be optimal long-lived shipbuilding steels. DNV DH40 shipbuilding steel plate's quality can be guaranteed by KUNFENG.

DVN DH40 marine steel plate

The application of DNV DH40 shipbuilding steel plate

DNV DH40 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

DNV DH40 shipbuilding steel plate chemical composition

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
DH40	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.

DNV DH40 shipbuilding steel plate 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 D40	510-660	390	20	-20	41	27	-	-	-	-

DNV DH40 shipbuilding steel plate delivery condition

Grade	Fine grains elements	category	The thickness of steel
			≤ 12	>12.5-20	>20-25	>25-35	>35-50	>50-100
DH40	any	Plate/sheet	A(50)	N(50),CR(50),TM(50)				-

KUNFENG supply DNV DH40 shipbuilding steel plate for many years history. We have warehouse in shanghai, qingdao and zhengzhou. Some stock can meet the urget need of clients. DNV DH40 shipbuilding steel plate can be produced accoring to some special request. Welcome to conatct KUNFENG if you are looking for the suppliers of DNV DH40 shipbuilding steel plate.