European Standard Bulb Flats
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European Standard Bulb Flats
Bulb flats offer signeficent benefits in shipbuilding stiffener applications. Bulb flats provide benefits during the initial steel construction phase, and also during the working life of a ship or other products on which they are used. The bulb flats are economical, efficient and reliable. Because of rounded edges, there is no need for edge grinding before painting, saving time and money. The bulb flats we provided are manufactured complying with European standard EN10067:1997. They are produced from steel grades which conform with the requirements of CCS, ABS, GL, KR, NK, RINA, DNV, BV, LR. The steel grades are as bellow: grade A, B, D, E, AH32, DH32, EH32, AH36, DH36, EH36, AH40, DH40, EH40. If you have any specific requirements, we are able to customize products for you. The bulb flats offered are produced by Chinese top steel mills which have earned good reputation. If you are interested in our bulb flats or want to know more details, please contact us.
Profile of European Standard Bulb Flats
Dimensions of European Standard 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
|
260¡Á10 260¡Á11 260¡Á12 |
260
|
10 11 12 |
37 |
11
|
280¡Á11 280¡Á12 280¡Á13 |
280
|
11 12 13 |
40 |
12
|
300¡Á11 300¡Á12 300¡Á13 |
300
|
11 12 13 |
43 |
13
|
320¡Á12 320¡Á13 320¡Á14 |
320
|
12 13 14 |
46 |
14
|
340¡Á12 340¡Á13 340¡Á14 |
340
|
12 13 14 |
49 |
15
|
370¡Á13 370¡Á14 370¡Á15 |
370
|
13 14 15 |
53.5 |
16.5
|
400¡Á14 400¡Á15 400¡Á16 |
400
|
14 15 16 |
58 |
18
|
430¡Á14 430¡Á15 430¡Á17 430¡Á19 430¡Á20 |
430
|
14 15 17 19 20 |
62.5 |
19.5
|
Tolerance on Dimensions
Dimensions (mm) |
Tolerances (mm) |
||||
b |
t |
||||
> |
¨Q |
¨R |
¨Q |
for b |
for t |
|
120 |
5 |
8 |
¡À1.5 |
+0.7 -0.3 |
120 |
180 |
7 |
11 |
¡À2.0 |
+1.0 -0.3 |
180 |
300 |
9 |
13 |
¡À3.0 |
+1.0 -0.4 |
300 |
430 |
12 |
20 |
¡À4.0 |
+1.2 -0.4 |
European Standard Bulb Flats
European Standard Bulb Flats