Hot rolled bulb flat steel for shipbuilding
Specification:
HP280*11,
HP280*12,
HP280*13,
HP280*14,
Common length: 6 to 12m
Maximum length: 20m
Grade: A, B, D, A32, A36, SS400, SS540, S235JR, S235JO, S235J2, S275JO, S275J2, S355JR, S355JO, S355J2
Classification society approval: CCS (China), GL (Germany), DNV (Norway), LR (Britain), ABS (America), BV (France), NK(Japan), KR(Korea), RINA (Italy)
We have also passed the European EU CE certificate.
Specification:
HP280*11,
HP280*12,
HP280*13,
HP280*14,
Common length: 6 to 12m
Maximum length: 20m
Grade: A, B, D, A32, A36, SS400, SS540, S235JR, S235JO, S235J2, S275JO, S275J2, S355JR, S355JO, S355J2
Classification society approval: CCS (China), GL (Germany), DNV (Norway), LR (Britain), ABS (America), BV (France), NK(Japan), KR(Korea), RINA (Italy)
We have also passed the European EU CE certificate.
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sizes and theoretical weight of bulb plates
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size
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dimension /mm
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t/weight
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dimension /mm
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t/weight
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b
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h
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t
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(kg/m)
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b
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h
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t
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(kg/m)
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Standard: GB/T9945-2001, BS EN10067: 1997
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Standard: GB/T9945-2001, BS EN10067: 1997
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GB5#
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50
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16
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4
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2.26
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180x12
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180
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37
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12
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20.45
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|
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GB6#
|
60
|
19
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5
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3.38
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200x9
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200
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37
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9
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18.57
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|
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GB7#
|
70
|
21
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5
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4.00
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200x10
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200
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38
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10
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20.14
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|
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GB8#
|
80
|
22
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5
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4.61
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200x11
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200
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39
|
11
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21.71
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|
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GB9#
|
90
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24
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5.5
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5.55
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200x11.5
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200
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39.5
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11.5
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22.50
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|
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GB10#
|
100
|
26
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6
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6.81
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200x12
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200
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40
|
12
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23.28
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|
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GB12#
|
120
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30
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6.5
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8.78
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220x10
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220
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41
|
10
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22.77
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|
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GB14a
|
140
|
33
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7
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11.10
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220x11
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220
|
42
|
11
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24.50
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GB14b
|
140
|
35
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9
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13.30
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220x11.5
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220
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42.5
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11.5
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25.36
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GB16a
|
160
|
36
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8
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14.17
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220x12
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220
|
43
|
12
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26.22
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GB16b
|
160
|
38
|
10
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16.68
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240x10
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240
|
44
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10
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25.50
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GB18a
|
180
|
40
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9
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17.50
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240x11
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240
|
45
|
11
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27.39
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GB18b
|
180
|
42
|
11
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20.32
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240x12
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240
|
46
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12
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29.27
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GB20a
|
200
|
44
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10
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21.58
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260x10
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260
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47
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10
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28.35
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GB20b
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200
|
46
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12
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24.72
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260x11
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260
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48
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11
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30.39
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GB22a
|
220
|
48
|
11
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25.87
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260x11.5
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260
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48.5
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11.5
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31.41
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GB22b
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220
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50
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13
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29.33
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260x12
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260
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49
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12
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32.43
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GB24a
|
240
|
52
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12
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30.55
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260x13
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260
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50
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13
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34.47
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GB24b
|
240
|
54
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14
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34.32
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280x11
|
280
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51
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11
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33.50
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GB27a
|
270
|
55
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12
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34.53
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280x12
|
280
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52
|
12
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35.70
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GB27b
|
270
|
57
|
14
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38.77
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280x13
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280
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53
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13
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37.90
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80x5
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80
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19
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5
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4.25
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280x14
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280
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54
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14
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40.04
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80x6
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80
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20
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6
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4.88
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300x11
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300
|
54
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11
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36.70
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80x7
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80
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21
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7
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5.51
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300x12
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300
|
55
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12
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39.09
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100x6
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100
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21.5
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6
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6.08
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300x13
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300
|
56
|
13
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41.44
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100x7
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100
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22.5
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7
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6.86
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300x14
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300
|
57
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14
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43.79
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100x8
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100
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23.5
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8
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7.65
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320x12
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320
|
58
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12
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42.60
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120x6
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120
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23
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6
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7.32
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320x13
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320
|
59
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13
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45.09
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120x7
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120
|
24
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7
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8.26
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320x14
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320
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60
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14
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47.60
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120x8
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120
|
25
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8
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9.20
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340x12
|
340
|
61
|
12
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46.20
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|
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120x9
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120
|
26
|
9
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10.14
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340x13
|
340
|
62
|
13
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48.86
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120x10
|
120
|
27
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10
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11.08
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340x14
|
340
|
63
|
14
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51.50
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140x7
|
140
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26
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7
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9.75
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340x15
|
340
|
64
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15
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54.14
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140x8
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140
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27
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8
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10.85
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370x13
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370
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66.5
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13
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54.70
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140x9
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140
|
28
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9
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11.90
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370x14
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370
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67.5
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14
|
57.60
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|
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140x10
|
140
|
29
|
10
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13.05
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370x15
|
370
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68.5
|
15
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60.50
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160x7
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160
|
29
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7
|
11.46
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400x13
|
400
|
71
|
13
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60.82
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|
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160x8
|
160
|
30
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8
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12.72
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400x14
|
400
|
72
|
14
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63.96
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160x9
|
160
|
31
|
9
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13.97
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400x15
|
400
|
73
|
15
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67.10
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|
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160x10
|
160
|
32
|
10
|
15.23
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400x16
|
400
|
74
|
16
|
70.20
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|
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160x11
|
160
|
33
|
11
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16.49
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430x14
|
430
|
76.5
|
14
|
76.60
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|
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180x8
|
180
|
33
|
8
|
14.80
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430x15
|
430
|
77.5
|
15
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73.90
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|
|
180x9
|
180
|
34
|
9
|
16.22
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430x17
|
430
|
79.5
|
17
|
80.70
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|
|
180x10
|
180
|
35
|
10
|
17.63
|
430x19
|
430
|
81.5
|
19
|
87.40
|
|
|
180x11
|
180
|
36
|
11
|
19.04
|
430x20
|
430
|
82.5
|
20
|
90.80
|
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