Dimensions & Properties Square Hollow Sections
Designation Depth or Width Thickness Weight Area of Moment of Reduis Elastic Plastic

D x W x T

mm

Width

mm
mm
K\g\ Mtr

Section

cm2

insert

cm4

Gyration

cm

Modulus

cm3

Modulus

cm3

25.0x25.0x2.6

25.0x25.0x2.9

25

25

2.6

3.2

1.69

1.98

2.16

2.53

1.72

1.89

0.89

0.86

1.76

1.98

1.76

1.98

38.0X38.0X2.6

38.0X38.0X2.9

38.0X38.0X3.2

38.0X38.0X3.6

38.0X38.0X4.0

38

38

38

38

38

2.6

2.9

3.2

3.6

4.0

2.75

3.03

3.29

3.63

3.95

3.51

3.86

4.19

4.62

5.03

7.14

7.68

8.18

8.76

9.26

1.43

1.41

1.40

1.38

1.36

3.76

4.04

4.30

4.61

4.87

4.57

4.97

5.34

5.80

6.22

40.0X40.0X2.6

40.0X40.0X3.2

40.0X40.0X3.6

40.0X40.0X4.0

40

40

40

40

2.6

3.2

3.6

4.0

2.92

3.49

3.85

4.20

3.72

4.45

4.91

5.35

8.45

9.72

10.45

11.07

1.51

1.48

1.46

1.44

4.22

4.86

5.22

5.54

5.12

6.01

6.53

7.01

49.5X49.5X2.9

49.5X49.5X3.6

49.5X49.5X4.5

49.5

49.5

49.5

2.9

3.6

4.5

4.07

4.93

5.95

5.19

6.28

7.58

18.37

21.42

24.64

1.88

1.85

1.8

7.42

8.66

9.96

8.93

10.6

12.47

63.5X63.5X3.2

63.5X63.5X3.6

63.5X63.5X4.5

63.5

63.5

63.5

3.2

3.6

4.5

5.85

6.51

7.93

7.45

8.29

10.1

44.35

48.55

57.00

2.44

2.42

2.38

13.97

15.29

17.95

16.65

18.36

21.93

75.0X75.0X3.2

75.0X75.0X4.0

75.0X75.0x4.9

75

75

75

3.2

4.0

4.9

7.01

8.59

10.3

8.93

10.95

13.12

75.53

90.91

104.82

2.91

2.87

2.83

20.41

24.05

27.95

23.79

28.76

33.92
100.0X100.0X4.5

100.0X100.0X5.0

100.0X100.0X6.0

100

100

100

4

5

6

11.73

14.41

16.98

14.95

18.36

21.63

226.35

271.10

311.47

2.89

3.84

3.79

45.27

54.22

62.29

53.3

64.59

75.10

 

Dimensions & Properties Rectangular Hollow Sections

Designation(mm)

Dx W x T

 WeightKg\Mtr
 Area of Section (cm2)
 Moment of Insert (cm) Radius of GYRATION (CM4) Elastic of Modulus(cm3) Plastic of Modulus (cm3)
X-X Y-Y X-X Y-Y X-X Y-Y X-X Y-Y

50X25X2.9

50X2.5X3.2

2.98

3.24

3.80

4.13

10.93

11.63

3.6

3.8

1.70

1.68

0.97

0.96

4.37

4.65

2.88

3.04

5.72

6.14

3.48

3.73
60X40X2.9 4.12 5.25 24.74 13.11 2.17 1.58 8.25 6.56 10.25 7.73
80x40x2.9 5.03 6.41 50.87 17.11 2.82 13.72 8.56 16.07 9.88 9.88

80x40x3.2

80x40x4.0

5.50

6.71

7.01

8.55

54.94

64.79

18.41

21.49

2.8

2.75

1.62

1.59

13.74

16.2

9.21

13.74

17.46

20.91

10.72

12.77

100x50x3.2

100x50x4.0

7.01

8.59

8.93

10.95

112.29

134.14

37.95

44.95

3.55

3.50

2.06

2.03

22.46

26.83

15.18

17.98

28.2

34.10

17.37

20.93

Tolerances:-

 

(A) Thickness
For all Size ± 10%
(B) Outside Dimension ± 1% with a
of sides min. of ± 0.5 mm
(C) Weight
On individual Lengths +10%, -8%
On lot of 10 tonnes ± 7.5%
(D) Squareness of Corner 900 ± 20

( E ) Radii of Corners Outside

 3t Max. where t is the thickness of the section
( F ) Length  
Exact Length ± 6mm
Random Length 4 to 7mtrs
( G )Physical Properties Min. Yield Strength = 210,240& 310 Mpa
  Min. Tensila Strength = 330,410 & 450 Mpa
% Elongation =12,10 & 8 %

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