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Henan BEBON international co.,ltd located in zhengzhou ,henan province of china. Since it was established in 2008, Henan BEBON has earned an outstanding reputation for its professional exporting shipbuilding steel.About the products,we mainly specialized in steel products for shipbuilding which have been approved by some authoritative classification societies,likeLR,BV,ABS,DNV,GL and so on . Besides, we have three big warehouses--Zhengzhou,Tianjin and shanghai.
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RINA E bulb flat shipbuilding steel

RINA E bulb flat shipbuilding steel

RINA E bulb flat shipbuilding steel, certified by RINA –Registro Italiano Navale, is a kind of hot rolled general tensile strength steel. However, RINA steels come 4 grades in ordinary-strength steel for shipbuilding, RINA E bulb flat shipbuilding steel is the highest.

RINA E bulb flat shipbuilding steel is widely used in the Shipbuilding Industry for the construction of structural parts and ship repairing, the offshore oil drilling platform, the platform pipe joints and other components.

RINA E bulb flat shipbuilding steel Detailed Specification:

Model

Nominal Size (mm)

Section
Area
(cm2)

Weight (kg/m)

Tolerance (mm)

b

t

h

rl

r

b

t

h

HP80×5
HP80×6

80

5

19

4

≤1.5

5.41

4.25

±1.5

+0.7
-0.3

±0.5

6

20

≤2

6.21

4.88

HP100×7
HP100×8

100

7

22.5

4.5

≤2

8.74

6.86

8

23.5

9.74

7.65

HP120×6
HP120×7
HP120×8

120

6

23

5

≤2

9.32

7.32

7

24

10.52

8.26

8

25

11.72

9.20

HP140×7
HP140×8
HP140×10

140

7

26

5.5

≤2

12.43

9.75

±2.0

+1.0
-0.3

±0.8

8

27

13.83

10.85

10

29

≤3

16.63

13.05

HP160×7
HP160×8
HP160×9
HP160×11

160

7

29

6

≤2

14.60

11.46

8

30

16.20

12.72

9

31

17.80

13.97

11

33

≤3

21.00

16.49

HP180×8
HP180×9
HP180×10
HP180×11

180

8

33

7

≤2

18.86

14.80

9

34

20.66

16.22

10

35

≤3

22.46

17.63

11

36

24.26

19.04

HP200×9
HP200×10
HP200×11
HP200×12

200

9

37

8

≤2

23.66

18.57

±3.0

+1.1
-0.3

±0.95

10

38

≤3

25.66

20.14

11

39

27.66

21.71

12

40

29.66

23.28

HP220×10
HP220×11
HP220×12

220

10

41

9

≤3

29.66

22.27

11

42

29.00

24.50

12

43

31.20

26.22

HP240×10
HP240×11
HP240×12

240

10

40

10

≤3

33.49

25.50

11

45

34.89

27.39

12

46

37.29

29.27

HP260×10
HP260×11
HP260×12

260

10

47

11

≤3

36.11

28.35

11

48

38.71

30.39

12

49

41.31

32.43

HP280×11
HP280×12
HP280×13

280

11

51

12

≤3

42.68

33.50

12

52

45.48

35.70

13

53

48.28

37.90

HP300×11
HP300×12
HP300×13

300

11

54

13

≤3

46.78

36.70

12

55

49.79

39.09

13

56

52.79

41.44

HP320×12
HP320×13
HP320×14

320

12

58

14

≤3

54.25

42.60

±4.0

+1.3
-0.3

+1.10

13

59

57.25

45.09

14

60

≤4

60.85

47.60

HP340×12
HP340×13
HP340×14

340

12

61

15

≤3

58.84

46.20

13

62

62.24

48.86

14

63

≤4

65.54

51.50

HP370×13
HP370×14
HP370×15

370

13

66.5

16.5

≤3

69.70

54.70

14

67.5

≤4

73.40

57.60

15

68.5

77.10

60.50

HP400×14
HP400×15
HP400×16

400

14

72

18

≤4

81.48

63.96

15

73

85.48

67.10

16

74

89.48

70.20

HP430×14
HP430×15
HP430×17
HP430×19
HP430×20

430

14

76.5

19.5

≤4

89.70

70.60

15

77.5

94.19

73.90

17

79.5

102.79

80.70

19

81.5

111.39

87.40

20

82.5

115.00

90.80

According to the demand of the market, BEBON can offer various specifications of RINA E bulb flat shipbuilding steel. If you have any other requirement, we can satisfy it.