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BV DH40 Steel Plate For Shipbuilding Steel

Steel Standard:BV (Bureau Veritas)

Rolling Type:Shipbuilding steel plate,High tension ship plate

Thickness:3mm-250mm

Width:1200mm-4200mm

Length:3000mm-18000mm

Heat Treatment:TMCP/Normalised

Grade BV DH40 BV DH40 steel BV DH40 steel plate BV DH40 steel sheet BV DH40 shipbuilding steel price BV DH40 steel supplier and manufacturer

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Grade BV DH40, BV DH40 steel, BV DH40 steel plate, BV DH40 steel sheet, BV DH40 shipbuilding steel price,BV DH40 steel supplier and manufacturer.

BV DH40 shipbuilding Steel Description:

BV DH40 steel is a kind of hot rolled high tensile strength steel. Higher-strength BV shipbuilding steel comes in 12 grades of 3 strengths, DH40 is one of the grades. The BV 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 DH40 shipbuilding Steel offered by GNEE Steel can be certificated by Bureau Veritas (BV).

BV DH40 Shipbuilding Steel Application:

BV 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.

BV DH40 Steel Specification

Commodity	Marine Grade Shipbuilding Steel Plate
Standard	CCS,ABS,GL,BV,DNV,NK,LR,KR,RINA
Grade	A/B/D/E, A32/D32/E32/F32, A36/D36/E36/F36, A40/D40/E40/F40, A131A/B/D/E, AH32/DH32/EH32, AH36/DH36/EH36, AH40/DH40/EH40, NVA420/D420/E420, NVA460/D460/E460, NVA500/D500/E500, NVA550/D550/E550….
Thickness	2-300mm (2-100mm usually used)
Width	1000-3000mm (1000-2200mm usually used)
Length	1000-12000mm or as your request
Surface	Clean, finishing,blasting and painting according to customer requirement
Delivery States	Hot-rolled, Controlled rolling, Normalizing, Annealing, Tempering,
Delivery States	Quenching, N+T, Q+T,and other delivery states are available as required
Certificate	API,ISO,SGS,BV,CE etc
Quality	MTC will be provided with goods, third part inspection is acceptable
Package	Standard export seaworthy package,suit for all kinds of transport; or as required.
Container	20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High)
Application	Widely used in a variety of architectural and engineering structures,such as
	1.) metal constructions such as buildings,bridges,ships;
	2.) transmission tower, reaction tower;
	3.) lifting transportation machinery;
	4.) industrial furnace;boilers
	5.) container frame, warehouse goods shelves, etc

Specification Parameters

Basic Information

BV DH40 high Strength Chemical Composition in Tempering and Quenching
Grade	The Element Max (%)
Grade	C	Si	Mn	P	S	Al	N
BV DH40	0.18	0.1-0.50	0.90-1.6	0.035	0.035	0.015
	Nb	V	Ti	Cu	Cr	Ni	Mo
	0.02-0.05	0.05-0.10	0.02	0.35	0.2	0.4	0.08

Crack Sensitivity: Pcm = (C+Si/30+Mn/20+Cu/20+Ni/60+Cr/20+Mo/15+V/10+5B)%
Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%

BV DH40 high strength property in tempering and quenching
Grade		Mechanical Property			Charpy V Impact Test
Grade	Thickness	Yield	Tensile	Elongation	Degree	Energy 1	Energy 2
BV DH40	mm	Min Mpa	Mpa	Min %	-20	J	J
	t≤50	390	510-660	20%		26	39
	50＜t≤70	390	510-660	20%		31	46
	70＜t≤100	390	510-660	20%		37	55
Note: Energy 1 is transverse impact test, Energy 2 is longitudinal

Equivalent steel grade of BV DH40
DNV	GL	LR	BV	CCS	NK	KR	RINA
NV D40	GL-D40	LR/DH40	BV DH40	CCS/D40	K D40	R D40	RI/D40

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BV DH40 Steel Plate For Shipbuilding Steel

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BV DH40 Steel Plate For Shipbuilding Steel

Grade BV DH40, BV DH40 steel, BV DH40 steel plate, BV DH40 steel sheet, BV DH40 shipbuilding steel price,BV DH40 steel supplier and manufacturer.

BV DH40 shipbuilding Steel Description:

BV DH40 Shipbuilding Steel Application:

BV DH40 Steel Specification