HVG MARINE STEEL 0071

HVG MARINE STEEL 0071: Standard Bulb Flats

The Bulb flats provided are steel sections made of marine steel according to standard GB/T9945-2012. They are the plate stiffener of choice for the shipbuilding industry due to their excellent strength to weight ratio and the fact that their shape prevents the build up of corrosive debris. Up to 20% of the ship’s hull steel could possibly employ these sections and they are used in both commercial and military vessels. The standard bulb flats offered are produced by top steel mills with highest quality management standard. The bulb flats are manufactured from steel complying with the requirements of shipbuilding classification societies, and the available steel grades are CCSA, CCSB, CCSD, CCSE, AH32, AH36, AH40, DH32, DH36, DH40, EH32, EH36, EH40… Besides, we are capable of providing various dimensions. The length of bulb flats can be customized. If you are interested in our bulb flats, welcome to contact us. If you have any questions, please feel free to call us.

Profile of Bulb Flats

Technical specification:

Dimensions

Model	Nominal Dimension mm
Model	b	t	h	r1	r
80×5	80	5	19	4	≦1.5
80×6	80	6	20	4	≦2
100×7	100	7	22.5	4.5	≦2
100×8	100	8	23.5	4.5	≦2
120×6	120	6	23	5	≦2
120×7	120	7	24	5	≦2
120×8	120	8	25	5	≦2
140×7	140	7	26	5.5	≦2
140×8	140	8	27	5.5	≦2
140×10	140	10	29	5.5	≦3
160×7	160	7	29	6	≦2
160×8	160	8	30	6	≦2
160×9	160	9	31	6	≦2
160×11	160	11	33	6	≦3
180×8	180	8	33	7	≦2
180×9	180	19	34	7	≦2
180×10	180	10	35	7	≦3
180×11	180	11	36	7	≦3
200×9	200	9	37	8	≦2
200×10	200	10	38	8	≦3
200×11	200	11	39	8	≦3
200×12	200	12	40	8	≦3
220×10	220	10	41	9	≦3
220×11	220	11	42	9	≦3
220×12	220	12	43	9	≦3
240×10	240	10	44	10	≦3
240×11	240	11	45	10	≦3
240×12	240	12	46	10	≦3
260×10	260	10	47	11	≦3
260×11	260	11	48	11	≦3
260×12	260	12	49	11	≦3
280×11	280	11	51	12	≦3
280×12	280	12	52	12	≦3
280×13	280	13	53	12	≦3
300×11	300	11	54	13	≦3
300×12	300	12	55	13	≦3
300×13	300	13	56	13	≦3
320×12	320	12	58	14	≦3
320×13	320	13	59	14	≦3
320×14	320	14	60	14	≦4
340×12	340	12	61	15	≦3
340×13	340	13	62	15	≦3
340×14	340	14	63	15	≦4
370×13	370	13	66.5	16.5	≦3
370×14	370	14	67.5	16.5	≦4
370×15	370	15	68.5	16.5	≦4
400×14	400	14	72	18	≦4
400×15	400	15	73	18	≦4
400×16	400	16	74	18	≦4
430×14	430	14	76.5	19.5	≦4
430×15	430	15	77.5	19.5	≦4
430×17	430	17	79.5	19.5	≦4
430×19	430	19	81.5	19.5	≦4
430×20	430	20	82.5	19.5	≦4