LR DH40 steel plate

LR DH40, LR DH40 steel grade, LR DH40 steel plate, LR DH40 steel sheet, LR DH40 shipbuilding steel price,LR DH40 steel supplier and manufacturer.

LR DH40 shipbuilding Steel Description:
LR DH40 steel is a kind of hot rolled high tensile strength steel. Higher-strength LR shipbuilding steel comes in 12 grades of 3 strengths, DH40 is one of the grades. The LR DH40 grade steel plates have yield strength of 56,500 psi (390 MPa), and ultimate tensile strength of 74,000 - 94,500 psi (510-650 MPa). All the LR DH40 shipbuilding Steel offered by Katalor Industry can be certificated by Lloyd’s Register of Shipping (LR).

LR DH40 Shipbuilding Steel Application:
LR 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.

LR DH40 Steel Grade Specification:
Thickness: 4 mm to 260mm,
Width: 1200mm to 4000mm
Length: 3000mm to 18000mm.

LR DH40 Shipbuilding Steel Chemical Composition:

Grade	C %	Si %	Mn %	P %	S %	V %	AL %	Cr %
LR Grade DH40	0.180	0.1-0.5	0.90-1.6	0.035	0.035	0.05-0.10	0.015	0.200
	Cu %	Mo %	Nb %	Ni %	Ti %
	0.350	0.080	0.02-0.05	0.400	0.020

LR DH40 Grade Ship Steel Mechanical Properties:

Grade	Thickness(mm)	MinYield(Mpa)	Tensile(Mpa)	Elongation (%)	Min Impact Energy
LR Grade DH40	8mm-50mm	Min 390Mpa	510-650Mpa	20%	-20	34J
	51mm-70mm	Min390Mpa	510-650Mpa	20%	-20	41J
	71mm-100mm	Min 390Mpa	510-650Mpa	20%	-20	50J
The min impact energy is longitudinal energy

Katalor Industry has many years experience in making LR DH40 steel. Katalor Industry is a very good LR DH40 steel exporter too. Our LR DH40 steel plates and steel sheets have been exported to worldwide shipyard and ship building company.If you have any needs in LR Grade DH40 steel plate price, please feel free to contact us.

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