LR/DH55 Steel Plate for Shipbuilding - CHINA UNITED IRON AND STEEL LIMITED

LR/DH55 Steel Plate, LR/DH55 Ship Plate, LR/DH55 Supplier, LR/DH55 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/DH55 Chemical Composition Max % for production analysis

LR/DH55 extra high Strength Chemical Composition
Grade	The Element Max (%)
Grade	C	Si	Mn	P	S	Al	N
LR/DH55	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/DH55 Mechanical Property

LR/DH55 extra high strength property
Grade		Mechanical Property			Charpy V Impact Test
Grade	Thickness	Yield	Tensile	Elongation	Degree	Energy 1	Energy 2
LR/DH55	mm	Min Mpa	Mpa	Min %	-20	J	J
	t≤50	550	670-830	18%		37	55
	50＜t≤70	550	670-830	18%		37	55
	70＜t≤100	550	670-830	18%		37	55
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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