DNV Grade E shipbuilding steel plate

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10-May-2024

DNV Grade E shipbuilding steel plate is a kind of hot rolled general tensile strength steel. The DNV Grade E shipbuilding steel plate have yield strength of 34,100 psi (235 MPa), and ultimate tensile strength of 58,000 - 75,500 psi (400-520 MPa). DNV steels come 4 grades in ordinary-strength steel for shipbuilding and DNV Grade E shipbuilding steel plate is the highest one of them.

The application of DNV Grade E shipbuilding steel plate

DNV Grade E shipbuilding steel plate are almost exclusively used in the Shipbuilding Industry for the construction of structural parts of ships, barges and marine equipment. DNV Grade E shipbuilding steel plate also can be used for ship repairing, the offshore oil drilling platform, the platform pipe joints and other components. TheDNV Grade E shipbuilding steel plate
is certified by DNV –Det Norske Veritas.

DNV Grade E shipbuilding steel plate Chemical Composition Heat Analysis

Element	DNV Grade E Max %	Element	DNV Grade E max %
C	0.21	Ni	-
Mn	0.60	Mo	-
Si	0.1-0.35	Al	-
S	0.035	Nb	-
P	0.035	V	-
Cu	-	Ti	-
Cr	-	N	-

DNV Grade E shipbuilding steel plate Mechanical Properties

Grade	Thickness	Yield Strength	Tensile Strength	Elongation	Impact Energy
	(mm)	MPa (min)	MPa	% (min)	(KV J) (min)
					-20 degree
DNV Grade E	4-260	235	400-520	22	27J

Note: the impact energy under less 50mm thickness

Rolling Size of DNV Grade E shipbuilding steel plate

Thickness	3-150mm
Width	1220-4200mm
Length	5000-18000mm

Notes: coil thickness ≤ 25mm
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