DNV Grade B Flat Steel Bar

Model

Nominal Size (mm)

Section

Area
(cm²)

rl

Weight (kg/m)

Tolerance (mm)

b

t

h

b

t

8×100
10×100
12×100
15×100

100

8

≤2.0

8.0

6.28

± 2.0

± 0.3

10

10.0

7.85

12

12.0

9.42

15

≤3.0

15.0

11.78

8×120
10×120
15×120

120

8

≤2.0

9.6

7.54

10

12.0

9.42

15

≤3.0

15.0

14.13

10×150

12×150
15×150
20×150
25×150
30×150

150

10

≤2.0

15.0

11.78

12

18.0

14.13

15

≤3.0

22.5

14.13

20

30.0

23.55

25

≤4.0

37.5

29.44

30

45.0

35.33

10×200
10×200
10×200
10×200
10×200
10×200

200

10

≤2.0

20.0

15.70

± 0.3

± 0.3

12

24.0

18.84

15

≤3.0

30.0

23.55

20

40.0

31.40

25

≤4.0

50.0

39.25

30

60.0

47.10

10×250
12×250
15×250
20×250
25×250
30×250

250

10

≤2.0

25.0

19.63

12

30.0

23.55

15

≤3.0

37.0

29.44

20

50.0

39.25

25

≤4.0

62.0

49.06

30

75.0

58.88

10×300
12×300
15×300
20×300
25×300
30×300

300

10

≤2.0

30.0

23.55

12

36.0

28.26

15

≤3.0

45.0

35.33

20

60.0

47.10

25

≤4.0

75.0

58.88

30

90.0

70.65

10×350
12×350
15×350
20×350
25×350
30×350

350

10

≤2.0

35.0

27.48

± 0.4

± 0.3

12

42.0

32.97

15

≤3.0

52.5

41.21

20

70.0

54.95

25

≤4.0

87.5

68.69

30

105.0

82.43

10×400
12×400
15×400
20×400
25×400
30×400

400

10

≤2.0

40.0

31.40

12

48.0

37.68

15

≤3.0

60.0

47.10

20

80.0

62.80

25

≤4.0

100.0

78.50

30

120.0

94.20

10×450
12×450
15×450
20×450
25×450
30×450

450

10

≤2.0

45.0

35.33

12

54.0

42.39

15

≤3.0

67.5

52.99

20

90.0

70.65

25

≤4.0

112.5

88.31

30

135.0

105.98