LR Grade E shipbuilding steel plate

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10-May-2024

LR Grade E shipbuilding steel plate is a kind of hot rolled general tensile strength steel. LR 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). LR Grade E shipbuilding steel plate come 4 grades in ordinary-strength steel for shipbuilding and grade E is the highest one of them.

The application of LR Grade E shipbuilding steel plate

LR 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. LR Grade E shipbuilding steel plate also can be used for ship repairing, the offshore oil drilling platform, the platform pipe joints and other components. LR Grade E shipbuilding steel plate steel is certified by LR –Lloyd’s Register of Shipping.

LR Grade E shipbuilding steel plate Chemical Composition and Mechanical Property

Grade	Chemical Composition(%)
Grade	C	Mn≥	Si	P	S
LR E	0.18	0.70	0.10-0.35	0.035	0.035
Grade	Mechanical Property
Grade	Tensile Strength(MPa)	Yield Strength(MPa)	% Elongation in 2 in.(50mm) min	Impacting Test Temperature(°C)
LR E	400-520	235	22	-40

Rolling Size of LR Grade E shipbuilding steel plate

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

Notes: coil thickness ≤ 25mm
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