KR Grade E shipbuilding steel plate

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10-May-2024

KR Grade E shipbuilding steel plates also can be used for ship repairing, the offshore oil drilling platform, the platform pipe joints and other components. The KR Grade E shipbuilding steel plate
is certified by KR –Korean Register of Shipping.The KR Grade E shipbuilding steel plates have yield strength of 34,100 psi (235 MPa), and ultimate tensile strength of 58,000 - 75,500 psi (400-520 MPa).

The application of KR Grade E shipbuilding steel plate

KR Grade E shipbuilding steel plates are almost exclusively used in the Shipbuilding Industry for the construction of structural parts of ships, barges and marine equipment.

KR Grade E shipbuilding steel plate Chemical Composition Heat Analysis

Element	KR Grade E Max %	Element	KR 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	-

KR 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
KR Grade E	4-260	235	400-520	22	27J

Note: the impact energy under less 50mm thickness

The rolling size of KR Grade D shipbuilding steel plate

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

Notes: coil thickness ≤ 25mm
KR steels come 4 grades in ordinary-strength steel for shipbuilding and KR Grade E shipbuilding steel plate is the highest one of them.welcome to contact KUNFENG if you are looking for the supplier of KR Grade E shipbuilding steel plate.Our professional staffs will contact you at the first time.