NV/DH40,DNV-DH40,DNV Gr.DH40 shipbuilding steel plate

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DNV DH40,NV/D40,DNV Grade DH40 shipbuilding steel plate

Steel Name:DNV DH40 shipbuilding steel plate,LR Grade DH40 marine steel plate

Steel Grade:Grade DH40 Steel Standard: Det Norske Veritas (DNV)

Thickness:2mm-350mm Width:1200mm-4200mm

Length:3000mm-18000mm Surface Treatment:Shot blasting and painting or coated

Main application of DNV Grade DH40 shipbuilding steel plate is building decks of ships,vessels and boats,other normal repairing works in shipyards.

Additional technical services for DNV Grade DH40 marine steel plate from Xinsteel which including Heat treatment(Normalized,TMCP,Quenched and Tempered,N+T),Z-test (Z15,Z25,Z35),Ultrasonic Examination,Low temperature impacting test,DWTT,PWHT and cutting&welding into special pieces for end users. Mill test certificate issued under EN 10204 format and with DNV ship surveyor endorsed and stamped.

Xinsteel’s advantage of supplying DNV Grade DH40 shipbuilding steel plate I.Professional in steel knowledge for guanrantee steel property. II. Widest steel resources for accepting customers’ small orders. III. Closest relationships with china national mills for guanrantee delivery time and even delivery in advance.

Mechanical Property table of DNV DH40 shipbuilding steel plate:

DNV Grade DH40 shipbuilding steel plate
Grade		Mechanical Property			Charpy V Impact Test
Grade	Thickness	Yield	Tensile	Elongation	Degree	Energy 1	Energy 2
DNV-DH40	mm	Min Mpa	Mpa	Min %	-20	J	J
	t≤50	390	510-650	20%		26	39
	50＜t≤70	390	510-650	20%		31	46
	70＜t≤100	390	510-650	20%		37	55
Note: Energy 1 is transverse impact test, Energy 2 is longitudinal

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