hiseamarine

Bulb Flats

Bulb Flats

Bulb flats are most efficient and economical solution for plate stiffening. The bulb flats that we provided are hot-rolled, high quality and reliable. They are manufactured by Chinese top steel mills with good reputation and extremely strict quality management. We provide you a wide range of types and grades. The regular length range of bulb flats is 4~12m, but if you have any specific requirements, we can customize products for you. The bulb flats are produced in accordance with GB/T 9945-2012, EN 10067 or JIS G3192-2008. In addition to bulb flats, we also supply marine steel plates, T-sections, H beams, steel channels, flat bars, half-round bars... If you are interested in our products, welcome to contact us!

Below is a list of sample grades we regularly provide:

Shipbuilding Steel

Strength

Grade

Normal Strength

A

B

D

E

High Strength

AH32

DH32

EH32

AH36

DH36

EH36

AH40

DH40

EH40

NOTE

the above grades are certified by relevant classification societies, such as CCS, ABS, BV, LR, GL, RINA, KR, NK, CNV...

Structural Steel

ASTM

A572A Gr50

EN 10025

S235JR+AR

S235J0+AR

S235J2+AR

S275JR+AR

S275J0+AR

S275J2+AR

S355JR+AR

S355J0+AR

S355J2+AR

S355M+AR

Bulb Flats

Profile of Bulb Flats

Dimensions of Bulb Flats in accordance with EN 10067

Nominal Size

Dimensions for

b

(mm)

t

(mm)

c

(mm)

r

(mm)

805

806

80

5

6

14

4

1007

1008

100

7

8

15.5

4.5

1206

1207

1208

120

6

7

8

17

5

1407

1408

14010

140

7

8

10

19

5.5

1607

1608

1609

16011

160

7

8

9

11

22

6

1808

1809

18010

18011

180

8

19

10

11

25

7

2009

20010

20011

20012

200

9

10

11

12

28

8

22010

22011

22012

220

10

11

12

31

9

24010

24011

24012

240

10

11

12

34

10

More details, please click here:/photos/Dimensions-of-Bulb-Flats-in-accordance-with-EN-10067.docx

Dimensions of Bulb Flats in accordance with GB/T 9945-2012

Model

Nominal Dimension

mm

Sectional Area

cm2

Nominal Weight

kg/m

b

t

h

r1

r

805

80

5

19

4

Q1.5

5.41

4.25

806

80

6

20

4

Q2

6.21

4.88

1007

100

7

22.5

4.5

Q2

8.74

6.86

1008

100

8

23.5

4.5

Q2

9.74

7.65

1206

120

6

23

5

Q2

9.32

7.32

1207

120

7

24

5

Q2

10.52

8.26

1208

120

8

25

5

Q2

11.72

9.20

1407

140

7

26

5.5

Q2

12.43

9.75

1408

140

8

27

5.5

Q2

13.93

10.85

14010

140

10

29

5.5

Q3

16.63

13.05

1607

160

7

29

6

Q2

14.60

11.46

1608

160

8

30

6

Q2

16.20

12.72

1609

160

9

31

6

Q2

17.80

13.97

16011

160

11

33

6

Q3

21.00

16.49

1808

180

8

33

7

Q2

18.86

14.80

1809

180

19

34

7

Q2

20.66

16.22

18010

180

10

35

7

Q3

22.46

17.63

18011

180

11

36

7

Q3

24.26

19.04

2009

200

9

37

8

Q2

23.66

18.57

20010

200

10

38

8

Q3

25.66

20.14

20011

200

11

39

8

Q3

27.66

21.71

20012

200

12

40

8

Q3

29.66

23.28

More details, please click here:/photos/Dimensions-of-Bulb-Flats-in-accordance-with-GB-9945-2012.docx

Relevant Links:

Shipbuilding Bulb Flats

Hot Rolled Bulb Flats

Bulb Flats

Bulb Flats

Bulb Flats

Bulb Flats

Bulb Flats


Contact with us now

Our mail: manager@hiseamarine.com

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