GB/T 9945-2012 Bulb Flats
Application:
The Bulb flats are made of specialized marine steel. Besides, the bulb flats steel normally used for main structure of vessels, so that this kind of steel is popular in shipbuilding industry. The manufacture of marine steel is certified by high-reputation classification societies, such as CCS, ABS, DNV-GL, KR, and etc. If you have any specific requirements, we also can customize for you. For more details, welcome to contact us.
The available steel grades provided by us are as below:
ABS Grade: AB/A, AB/AN, AB/B, AB/BN, AB/D, AB/DN, AB/E, AB/EN, AB/AH32, AB/AH32N, AB/DH32, AB/DH32N, AB/EH32, AB/EH32N, AB/AH36, AB/AH36N, AB/DH36, AB/DH36N, AB/EH36, AB/EH36N, AB/AH40, AB/AH40N, AB/DH40, AB/DH40N, AB/EH40, AB/EH40N
BV Grade: BVA, BVB, BVD, BVE, BVAH32, BVDH32, BVEH32, BVAH36, BVDH36, BVEH36, BVAH40, BVDH40, BVEH40
CCS Grade: CCSA, CCSB, CCSD, CCSE, CCSAH32, CCSDH32, CCSEH32, CCSAH36, CCSDH36, CCSEH36, CCSAH40, CCSDH40, CCSEH40
DNV Grade: NV A, NV B, NV D, NV E, NV A32, NV D32, NV E32, NV A36, NV D36, NV E36, NV A40, NV D40, NV E40
GL Grade: GL-A, GL-ATM, GL-B, GL-BTM, GL-D, GL-DTM, GL-E, GL-ETM, GL-A32, GL-A32TM, GL-D32, GL-D32TM, GL-E32, GL-E32TM, GL-A36, GL-A36TM, GL-D36, GL-D36TM, GL-E36, GL-E36TM, GL-A40, GL-A40TM, GL-D40, GL-D40TM, GL-E40, GL-E40TM
KR Grade: KRA, KRB, KRD, KRE, KRAH32, KRDH32, KREH32, KRAH36, KRDH36, KREH36, KRAH40, KRDH40, KREH40
LR Grade: LRB, LRD, LRE, LRAH32, LRDH32, LREH32, LRAH36, LRDH36, LREH36, LRAH40, LRDH40, LREH40
NK Grade: KA, KB, KD, KE, KA32, KD32, KE32, KA36, KD36, KE36, KA40, KD40, KE40
RINA Grade: RINA-A, RINA-B, RINA-D, RINA-E, RINA-AH32, RINA-DH32, RINA-EH32, RINA-AH36, RINA-DH36, RINA-EH36, RINA-AH40, RINA-DH40, RINA-EH40
Dimensions:
Model |
Nominal Dimension mm |
||||
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 |