NK E bulb flat shipbuilding steel,Flat-bulb steel for Shipbuilding,Angle-steel for Shipbuilding

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Henan BEBON international co.,ltd located in zhengzhou ,henan province of china. Since it was established in 2008, Henan BEBON has earned an outstanding reputation for its professional exporting shipbuilding steel.About the products,we mainly specialized in steel products for shipbuilding which have been approved by some authoritative classification societies,likeLR,BV,ABS,DNV,GL and so on . Besides, we have three big warehouses--Zhengzhou,Tianjin and shanghai.

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NK E bulb flat shipbuilding steel

NK E bulb flat shipbuilding steel, certified by NK –Nippon Kaiji Kyokai, is a kind of hot rolled general tensile strength steel. However, NK steels come 4 grades in ordinary-strength steel for shipbuilding, NK E bulb flat shipbuilding steel is the highest.

NK E bulb flat shipbuilding steel is widely used in the Shipbuilding Industry for the construction of structural parts and ship repairing, the offshore oil drilling platform, the platform pipe joints and other components.

NK E bulb flat shipbuilding steel Detailed Specification:

Model	Nominal Size (mm)					Section Area (cm2)	Weight (kg/m)	Tolerance (mm)
Model	b	t	h	rl	r	Section Area (cm2)	Weight (kg/m)	b	t	h
HP80×5 HP80×6	80	5	19	4	≤1.5	5.41	4.25	±1.5	+0.7 -0.3	±0.5
HP80×5 HP80×6	80	6	20	4	≤2	6.21	4.88
HP100×7 HP100×8	100	7	22.5	4.5	≤2	8.74	6.86
HP100×7 HP100×8	100	8	23.5	4.5	≤2	9.74	7.65
HP120×6 HP120×7 HP120×8	120	6	23	5	≤2	9.32	7.32
		7	24			10.52	8.26
		8	25			11.72	9.20
HP140×7 HP140×8 HP140×10	140	7	26	5.5	≤2	12.43	9.75	±2.0	+1.0 -0.3	±0.8
		8	27		≤2	13.83	10.85
		10	29		≤3	16.63	13.05
HP160×7 HP160×8 HP160×9 HP160×11	160	7	29	6	≤2	14.60	11.46
		8	30			16.20	12.72
		9	31			17.80	13.97
		11	33		≤3	21.00	16.49
HP180×8 HP180×9 HP180×10 HP180×11	180	8	33	7	≤2	18.86	14.80
		9	34		≤2	20.66	16.22
		10	35		≤3	22.46	17.63
		11	36		≤3	24.26	19.04
HP200×9 HP200×10 HP200×11 HP200×12	200	9	37	8	≤2	23.66	18.57	±3.0	+1.1 -0.3	±0.95
		10	38		≤3	25.66	20.14
		11	39			27.66	21.71
		12	40			29.66	23.28
HP220×10 HP220×11 HP220×12	220	10	41	9	≤3	29.66	22.27
		11	42			29.00	24.50
		12	43			31.20	26.22
HP240×10 HP240×11 HP240×12	240	10	40	10	≤3	33.49	25.50
		11	45			34.89	27.39
		12	46			37.29	29.27
HP260×10 HP260×11 HP260×12	260	10	47	11	≤3	36.11	28.35
		11	48			38.71	30.39
		12	49			41.31	32.43
HP280×11 HP280×12 HP280×13	280	11	51	12	≤3	42.68	33.50
		12	52			45.48	35.70
		13	53			48.28	37.90
HP300×11 HP300×12 HP300×13	300	11	54	13	≤3	46.78	36.70
		12	55			49.79	39.09
		13	56			52.79	41.44
HP320×12 HP320×13 HP320×14	320	12	58	14	≤3	54.25	42.60	±4.0	+1.3 -0.3	+1.10
		13	59		≤3	57.25	45.09
		14	60		≤4	60.85	47.60
HP340×12 HP340×13 HP340×14	340	12	61	15	≤3	58.84	46.20
		13	62		≤3	62.24	48.86
		14	63		≤4	65.54	51.50
HP370×13 HP370×14 HP370×15	370	13	66.5	16.5	≤3	69.70	54.70
		14	67.5		≤4	73.40	57.60
		15	68.5		≤4	77.10	60.50
HP400×14 HP400×15 HP400×16	400	14	72	18	≤4	81.48	63.96
		15	73			85.48	67.10
		16	74			89.48	70.20
HP430×14 HP430×15 HP430×17 HP430×19 HP430×20	430	14	76.5	19.5	≤4	89.70	70.60
		15	77.5			94.19	73.90
		17	79.5			102.79	80.70
		19	81.5			111.39	87.40
		20	82.5			115.00	90.80

According to the demand of the market, BEBON can offer various specifications of NK E bulb flat shipbuilding steel. If you have any other requirement, we can satisfy it.