GL Grade B shipbuilding steel plate

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13-Jul-2024

GL Grade B shipbuilding steel plate is a kind of hot rolled general tensile strength steel. The GL 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). GL Grade B shipbuilding steel plate come 4 grades in ordinary-strength steel for shipbuilding and grade B is one of them.

GL Grade B shipbuilding steel plate Application

GL Grade B shipbuilding steel plate can be used for ship repairing, the offshore oil drilling platform, the platform pipe joints and other components.GL Grade B shipbuilding steel plate are almost exclusively used in the Shipbuilding Industry for the construction of structural parts of ships, barges and marine equipment.

all types of steel plate available in KUNFENG Steel

Rolling Size of GL Grade B shipbuilding steel plate

Thickness	1.2-40mm
Width	1220-4200mm
Length	5000-18000mm

Notes: coil thickness ≤ 25mm

GL Grade B shipbuilding steel plate Chemical Composition Heat Analysis

Element	GL Grade B Max %	Element	GL Grade B max %
C	0.21	Ni	-
Mn	0.80	Mo	-
Si	0.35	Al	-
S	0.035	Nb	-
P	0.035	V	-
Cu	-	Ti	-
Cr	-	N	-

GL Grade B shipbuilding steel plate Mechanical Properties

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

If you need GL Grade B shipbuilding steel plate stock or GL Grade B shipbuilding steel plate machining service , you can contact with KUNFENG, we can make the GL Grade B shipbuilding steel plate quotation according to your demands.