AB/FQ51|ABS FQ51 STEEL PLATE ,Shipbuilding Plate ABS FQ51

Posted:2015-11-30 04:31:07

Shanghai katalor is specialized in supplying ABS Extra high strength steel plate in ABS Grade FQ51.This kind of marinesteel plates are used in manufacturing hull, maritime oil extraction drilling platform, platform tube junction and other structural components.

ABS FQ51 Extra high Strength Chemical Composition

ABS FQ51 Extra high Strength Chemical Composition in Tempering and Quenching
Grade	The Element Max (%)
Grade	C	Si	Mn	P	S	N
ABS FQ51	0.18	0.55	1.60	0.025	0.025	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】%

ABS FQ51 Extra high strength property in tempering and quenching
Grade	Mechanical Property			Charpy V Impact Test
	Yield	Tensile	Elongation	Degree	Energy 1	Energy 2
	Min Mpa	Mpa	Min %	-60	J	J
ABS FQ51	500	610-770	16	-60	33	50
Note: Energy 1 is transverse impact test, Energy 2 is longitudinal

Equivalent steel grade of ABS FQ51

Equivalent steel grade of ABS FQ51
DNV	GL	LR	BV	CCS	NK	KR	RINA
NV F500	GL-F500	LR/FH50	BV/F500	CCS/F500	K F51	R F51	RI/F500

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