LR/DH69 Steel Plate for Shipbuilding - CHINA UNITED IRON AND STEEL LIMITED

LR/DH69 Steel Plate, LR/DH69 Ship Plate, LR/DH69 Supplier, LR/DH69 Factory

Unitedsteel Shipbuilding Plate factory is specialized in producing, exporting high quality LR Classification Society Steel Plate, The main Grade is LR Grade A, Grade B, Grade D, Grade E, AH32, AH36, AH40, DH32, DH36, DH40, EH32, EH36, EH40 and FH32, FH36, FH40.

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LR/DH69 Chemical Composition Max % for production analysis

LR/DH69 extra high Strength Chemical Composition
Grade	The Element Max (%)
Grade	C	Si	Mn	P	S	Al	N
LR/DH69	0.20	0.55	1.70	0.030	0.030	0.015	0.020
	Nb	V	Ti	Cu	Cr	Ni	Mo
	0.02-0.05	0.03-0.10	0.02

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】%

LR/DH69 Mechanical Property

LR/DH69 extra high strength property
Grade		Mechanical Property			Charpy V Impact Test
Grade	Thickness	Yield	Tensile	Elongation	Degree	Energy 1	Energy 2
LR/DH69	mm	Min Mpa	Mpa	Min %	-20	J	J
	t≤50	690	770-940	16%		46	69
	50＜t≤70	690	770-940	16%		46	69
	70＜t≤100	690	770-940	16%		46	69
Note: Energy 1 is transverse impact test, Energy 2 is longitudinal

Size: Thickness 1mm to 600mm,

Width: 1500mm to 4500mm

Length: 10mm to 12000mm

Max weight of each plate: 50 Tons.

Delivery time: 25days or earlier.

Payment Item: TT or LC.

Quliay Promised: Third party inspection and factory inspection before delivery.

Cutting service and pretreatment Service

Unitedsteel Shipbuilding Plate factory is specialized in high quality shipbuilding steel plate and stock steel plates. If you have any requirement for Shipbuilding Steel Material plate, please feel free to contact us.

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