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Shipbuilding L shape bars,Hot rolled L shaped steel bar for shipbuilding

Hot rolled L shaped steel bar

Hot rolled L shaped steel bar is mainly used in shipbuilding, Ocean and Marine Industry Construction, and common structural construction. The popular size of hot rolled L shaped :200 × 90 × 8 × 14, 200 × 90 × 9 × 14, 200 × 90 × 10 × 14, 250 × 90 × 9 × 14, 250 × 90 × 9 × 15, 250 × 90 × 10 × 15, 250 × 90 × 11 × 16, 250 × 90 × 12 × 16, 300 × 90 × 10 × 16, 300 × 90 × 11 × 16, 300 × 90 × 11 × 16, 300 × 90 × 12 × 17, 300 × 90 × 13 × 17, 350 × 100 × 11 × 17, 350 × 100 × 12 × 17, 400 × 100 × 11.5 × 16, 400 × 100 × 12 × 18, 400 × 100 × 13 × 18, 450 × 125 × 11.5 × 18

Products list:

NK Grade A

LR Grade A

RINA Grade A

ABS Grade A

NK grade D

NK Grade B

LR Grade B

RINA Grade B

ABS Grade B

NK DH36

NK Grade AH32

LR AH32

RINA AH32

ABS AH32

LR/DH32

NK Grade AH36

LR AH36

RINA AH36

ABS AH36

NV/D

BV Grade A

GL Grade A

KR Grade A

DNV Grade A

NV D36

BV Grade B

GL Grade B

KR Grade B

DNV Grade B

AB/DH32

BV AH32

GL AH32

KR AH32

DNV AH32

BV/D

BV AH36

GL AH36

KR AH36

DNV AH36

BV/DH36

KR D32

KR D36

RI/D

RI/D32

RI/D36

GL-D32

GL-D36

NK DH32

LR/D

LR/DH36

NV D32

AB/D

AB/DH36

BV/DH32

KR D

GL-A

 

 

 

 

L shaped section (JIS G192-2008)

Type

Nominal dimensions (mm)

Sectional area
(cm2)

Mass/Unit length
(kg/m)

A

B

t1

t2

r1

r2

L200 × 90 × 8 × 14

200

90

8

14

14

7

27.80

21.8

L200 × 90 × 9 × 14

200

90

9

14

14

7

29.66

23.3

L200 × 90 × 10 × 14

200

90

10

14

14

7

31.52

24.7

L250 × 90 × 9 × 14

250

90

9

14

17

8.5

34.31

26.9

L250 × 90 × 9 × 15

250

90

9

15

17

8.5

35.12

27.6

L250 × 90 × 10 × 15

250

90

10

15

17

8.5

37.47

29.4

L250 × 90 × 11 × 16

250

90

11

16

17

8.5

40.16

31.9

L250 × 90 × 12 × 16

250

90

12

16

17

8.5

42.95

33.7

L300 × 90 × 10 × 16

300

90

10

16

19

9.5

43.88

34.1

L300 × 90 × 11 × 16

300

90

11

16

19

9.5

46.22

36.3

L300 × 90 × 12 × 17

300

90

12

17

19

9.5

49.84

39.1

L300 × 90 × 13 × 17

300

90

13

17

19

9.5

52.67

41.3

L350 × 100 × 11 × 17

350

100

11

17

22

11

54.41

42.7

L350 × 100 × 12 × 17

350

100

12

17

22

11

57.74

45.3

L400 × 100 × 11.5 × 16

400

100

11.5

16

24

12

61.09

47.9

L400 × 100 × 12 × 18

400

100

12

18

24

12

64.70

50.8

L400 × 100 × 13 × 18

400

100

13

18

24

12

68.59

53.8

L450 × 125 × 11.5 × 18

450

125

11.5

18

24

12

73.11

57.4

Tolerances of L shaped section (JIS G3192-2008)

Nominal dimensions (mm)

Tolerances of products (mm)

Standard/JIS G3192-2008

Width(A or B)

50≤A、B < 100

±2.0

100≤A、B < 200

±3.0

200≤A、B

±4.0

Thickness(t, t1, t2)

A≥130

6.3≤t < 10

±0.8

10≤t < 16

±1.0

16≤t < 200

±1.2

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