Marine Bulb Flats
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Marine Bulb Flats
Bulb flats is a kind of steel sections with an optimum weight ratio. They are used in shipbuilding as plate stiffeners in different fields of application. Their shape guarantees many advantages compared with other reinforcement solutions: first, bulb flats are the most economical reinforcement for plates; second, they have obvious advantages in strength to weight ratio than other possible reinforcement; their shape reduce welding to minimum during installation... The marine bulb flats are made of marine steel certified by leading classification societies, such as CCS, ABS, BV, LR, GL... The available steel grades are grade A, B, D, E, AH32, DH32, EH32, AH36, DH36, EH36, AH40, DH40, EH40. They are produced by Chinese top steel mills which have mature technology, strict quality management and rich production experience. The bulb flats meet requirements of GB/T 9945-2012 or EN 10067. If you are interested in our hot rolled bulb flats, welcome to contact us. Customization is available.
Dimensions of EN10067 Marine Bulb Flats
Nominal Size |
Dimensions for |
|||
b (mm) |
t (mm) |
c (mm) |
r (mm) |
|
80¡Á5 80¡Á6 |
80
|
5 6 |
14
|
4
|
100¡Á7 100¡Á8 |
100
|
7 8 |
15.5 |
4.5
|
120¡Á6 120¡Á7 120¡Á8 |
120
|
6 7 8 |
17 |
5
|
140¡Á7 140¡Á8 140¡Á10 |
140
|
7 8 10 |
19 |
5.5
|
160¡Á7 160¡Á8 160¡Á9 160¡Á11 |
160
|
7 8 9 11 |
22 |
6
|
180¡Á8 180¡Á9 180¡Á10 180¡Á11 |
180
|
8 19 10 11 |
25 |
7
|
200¡Á9 200¡Á10 200¡Á11 200¡Á12 |
200
|
9 10 11 12 |
28 |
8
|
220¡Á10 220¡Á11 220¡Á12 |
220
|
10 11 12 |
31 |
9
|
240¡Á10 240¡Á11 240¡Á12 |
240
|
10 11 12 |
34 |
10
|
If you want to know more dimensions, please click herehttp://www.hiseamarine.com/en-10067-bulb-flats-5865.html
Dimensions of GB/T 9945-2012 Marine Bulb Flats
Model |
Nominal Dimension mm |
Sectional Area cm2 |
Nominal Weight kg/m |
||||
b |
t |
h |
r1 |
r |
|||
80¡Á5 |
80 |
5 |
19 |
4 |
¨Q1.5 |
5.41 |
4.25 |
80¡Á6 |
80 |
6 |
20 |
4 |
¨Q2 |
6.21 |
4.88 |
100¡Á7 |
100 |
7 |
22.5 |
4.5 |
¨Q2 |
8.74 |
6.86 |
100¡Á8 |
100 |
8 |
23.5 |
4.5 |
¨Q2 |
9.74 |
7.65 |
120¡Á6 |
120 |
6 |
23 |
5 |
¨Q2 |
9.32 |
7.32 |
120¡Á7 |
120 |
7 |
24 |
5 |
¨Q2 |
10.52 |
8.26 |
120¡Á8 |
120 |
8 |
25 |
5 |
¨Q2 |
11.72 |
9.20 |
140¡Á7 |
140 |
7 |
26 |
5.5 |
¨Q2 |
12.43 |
9.75 |
140¡Á8 |
140 |
8 |
27 |
5.5 |
¨Q2 |
13.93 |
10.85 |
140¡Á10 |
140 |
10 |
29 |
5.5 |
¨Q3 |
16.63 |
13.05 |
160¡Á7 |
160 |
7 |
29 |
6 |
¨Q2 |
14.60 |
11.46 |
160¡Á8 |
160 |
8 |
30 |
6 |
¨Q2 |
16.20 |
12.72 |
160¡Á9 |
160 |
9 |
31 |
6 |
¨Q2 |
17.80 |
13.97 |
160¡Á11 |
160 |
11 |
33 |
6 |
¨Q3 |
21.00 |
16.49 |
180¡Á8 |
180 |
8 |
33 |
7 |
¨Q2 |
18.86 |
14.80 |
180¡Á9 |
180 |
19 |
34 |
7 |
¨Q2 |
20.66 |
16.22 |
180¡Á10 |
180 |
10 |
35 |
7 |
¨Q3 |
22.46 |
17.63 |
180¡Á11 |
180 |
11 |
36 |
7 |
¨Q3 |
24.26 |
19.04 |
200¡Á9 |
200 |
9 |
37 |
8 |
¨Q2 |
23.66 |
18.57 |
200¡Á10 |
200 |
10 |
38 |
8 |
¨Q3 |
25.66 |
20.14 |
200¡Á11 |
200 |
11 |
39 |
8 |
¨Q3 |
27.66 |
21.71 |
200¡Á12 |
200 |
12 |
40 |
8 |
¨Q3 |
29.66 |
23.28 |
If you want to know more dimensions, please click herehttp://www.hiseamarine.com/gb-9945-bulb-flats-5864.html
Marine Bulb Flats
Marine Bulb Flats