Nominal Size

a

(mm)

t

(mm)

Unit

Weight

(kg/m)

Nominal Size

a

(mm)

t

(mm)

Unit

Weight

(kg/m)

20 x 3

20

3

0.88

90 x 6

90

6

8.30

25 x 3

25

3

1.12

90 x 7

7

9.61

25 x 4

4

1.45

90 x 8

8

10.90

30 x 3

30

3

1.36

90 x 9

9

12.20

30 x 4

4

1.78

90 x 10

10

13.40

30 x 5

5

2.18

90 x 12

12

15.90

35 x 4

35

4

2.10

   100 x 8

100

8

12.20

35 x 5

5

2.57

100 x 10

10

15.10

40 x 4

40

4

2.42

100 x 12

12

17.80

40 x 5

5

2.97

110 x 10

110

10

16.60

40 x 6

6

3.52

120 x 8

120

8

14.70

45 x 4

45

4

2.74

120 x 10

10

18.20

45 x 5

5

3.38

120 x 11

11

19.90

45 x 6

6

4.00

120 x 12

12

21.60

50 x 5

50

5

3.77

130 x 12

130

12

23.60

50 x 6

6

4.47

140 x 13

140

13

27.50

50 x 7

7

5.15

150 x 10

150

10

23.00

55 x 6

55

6

4.05

150 x 12

12

27.30

60 x 5

60

5

4.57

150 x 14

14

31.60

60 x 6

6

5.42

150 x 15

15

33.80

60 x 8

8

7.09

160 x 15

160

15

36.20

65 x 7

65

7

6.83

160 x 17

17

40.70

70 x 6

70

6

6.38

180 x 16

180

16

43.50

70 x 7

7

7.38

180 x 18

18

48.60

70 x 8

8

8.63

200 x 16

200

16

48.50

70 x 9

9

9.34

200 x 18

18

54.30

75 x 7

75

7

7.94

200 x 20

20

59.90

75 x 8

8

9.03

200 x 24

24

71.10

80 x 6

80

6

7.34

80 x 8

8

9.66

80 x 10

10

11.90

Steel Grade

Thickness

/ mm

C

(%)<

Si

(%)<

Mn

(%)<

P

(%)<

S

(%)<

others

(%)

St 37-2

≤16

> 16-25

0.17

0.20

-

-

1.40

1.40

0.045

0.045

0.045

0.045

N ≤ 0.009

N ≤ 0.009

St 52-3

≤30

> 30

0.20

0.22

0.55

0.55

1.60

1.60

0.040

0.040

0.040

0.040

N  ≤  0.009

N  ≤  0.009

S235JR

≤16

> 16-25

0.17

0.20

-

-

1.40

1.40

0.045

0.045

0.045

0.045

N  ≤  0.009

N  ≤  0.009

S355JR

-

0.24

0.55

1.60

0.045

0.045

N  ≤  0.009

Mechanical  Capability

Steel Grade

Tensile Strength for Thickness/mm

ò_b /MPa ≥

<3

>3-100

<100-150

>150-120

St 37-2

-

-

-

-

St 52-3

510-680

490-630

470-630

450-630

S235JR

-

-

-

-

S355JR

510-680

490-630

470-630

450-630