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Rectangular Hollow Section (RHS)

Size

Thickness

Mass

Sectional Area

Moment of Inertia

Radius of Gyration

Elastic Modulus

Plastic Modulus

Torsional Constants

Superficial Area/m As

H xB
mm

T
mm

M
kg/m

A
cm2

lxx
cm4

lyy
cm4

ixx
cm

iyy
cm

Welxx
cm3

Welyy
cm3

Wplxx
cm3

Wplyy
cm3

It
cm4

Ct
cm3

m2/m

50 x 30

2.5

2.89

3.68

11.8

5.22

1.79

1.19

4.73

3.48

5.92

4.11

11.7

5.73

0.154

3.0

3.41

4.34

13.6

5.94

1.77

1.17

5.43

3.96

6.88

4.76

13.5

6.51

0.152

3.2

3.61

4.60

14.2

6.20

1.76

1.16

5.68

4.13

7.25

5.00

14.2

6.80

0.152

4.0

4.39

5.59

16.5

7.08

1.72

1.13

6.60

4.72

8.59

5.88

16.6

7.77

0.150

4.9

5.20

6.62

18.5

7.82

1.67

1.09

7.41

5.21

9.90

6.72

18.8

8.59

0.147

5.0

5.28

6.73

18.7

7.89

1.67

1.08

7.49

5.26

10.00

6.80

19.0

8.67

0.147

60 x 40

2.5

3.68

4.68

22.8

12.1

2.21

1.60

7.61

6.03

9.32

7.02

25.1

9.73

0.194

3.0

4.35

5.54

26.5

13.9

2.18

1.58

8.82

6.95

10.9

8.19

29.2

11.20

0.192

3.2

4.62

5.88

27.8

14.6

2.18

1.57

9.27

7.29

11.5

8.64

30.8

11.70

0.192

4.0

5.64

7.19

32.8

17.0

2.14

1.54

10.9

8.52

13.8

10.3

36.7

13.70

0.190

4.9

6.74

8.58

37.6

19.3

2.09

1.50

12.5

9.66

16.2

12.0

42.4

15.50

0.187

5.0

6.85

8.73

38.1

19.5

2.09

1.50

12.7

9.77

16.4

12.2

43.0

15.70

0.187

6.0

7.99

10.2

42.3

21.4

2.04

1.45

14.1

10.7

18.6

13.7

48.2

17.30

0.185

6.3

8.31

10.6

43.4

21.9

2.02

1.44

14.5

11.0

19.2

14.2

49.5

17.60

0.184

80 x 40

3.0

5.29

6.74

54.2

18.0

2.84

1.63

13.6

9.00

17.1

10.4

43.8

15.30

0.232

3.2

5.62

7.16

57.2

18.9

2.83

1.63

14.3

9.46

18.0

11.0

46.2

16.10

0.232

4.0

6.90

8.79

68.2

22.2

2.79

1.63

17.1

11.1

21.8

13.2

55.2

18.90

0.230

Size

Thickness

Mass

Sectional Area

Moment of Inertia

Radius of Gyration

Elastic Modulus

Plastic Modulus

Torsional Constants

Superficial Area/m As

H xB
mm

T
mm

M
kg/m

A
cm2

lxx
cm4

lyy
cm4

ixx
cm

iyy
cm

Welxx
cm3

Welyy
cm3

Wplxx
cm3

Wplyy
cm3

It
cm4

Ct
cm3

m2/m

80x40

4.9

8.28

10.5

79.2

25.4

2.74

1.55

19.8

12.7

25.7

15.4

64.1

21.6

0.227

5.0

8.42

10.7

80.3

25.7

2.74

1.55

20.1

12.9

26.1

15.7

65.1

21.9

0.227

6.0

9.87

12.6

90.5

28.5

2.68

1.50

22.6

14.2

30.0

17.8

73.4

24.2

0.225

6.3

10.3

13.1

93.3

29.2

2.67

1.49

23.3

14.6

31.1

18.4

75.6

24.8

0.224

8.0

12.5

16

106

32.1

2.58

1.42

26.5

16.1

36.5

21.2

85.8

27.4

0.219

90x50

3.0

6.24

7.94

84.4

33.5

3.26

2.05

18.8

13.4

23.2

15.3

76.5

22.4

0.272

3.2

6.63

8.44

89.1

35.3

3.25

2.04

19.8

14.1

24.6

16.2

80.9

23.6

0.272

3.6

7.40

9.42

98.3

38.7

3.23

2.03

21.8

15.5

27.2

18.0

89.4

25.9

0.271

4.0

8.15

10.39

107

41.9

3.21

2.01

23.8

16.8

29.8

19.6

97.5

28.0

0.270

4.9

9.81

12.50

125

48.5

3.16

1.97

27.9

19.4

35.4

23.2

115

32.4

0.267

5.0

9.99

12.73

127

49.2

3.16

1.97

28.3

19.7

36.0

23.5

116

32.9

0.267

5.6

11.1

14.09

138

53.0

3.13

1.94

30.7

21.2

39.4

25.7

127

35.4

0.266

6.0

11.8

14.97

145

55.4

3.11

1.92

32.2

22.1

41.6

1 27.0

133

37.0

0.265

6.3

12.3

15.63

150

57.0

3.10

1.91

33.3

22.8

43.2

28.0

138

38.1

0.264

7.1

13.6

17.32

162

60.9

3.06

1.88

36.0

24.4

47.2

28.0

149

40.7

0.262

8.0

15.0

19.15

174

64.6

3.01

1.84

38.6

25.8

51.4

32.9

160

43.2

0.259

100x50

3.0

6.71

8.54

110

36.8

3.58

2.08

21.9

14.7

27.3

16.8

88.4

25.0

0.292

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NIGERIA

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Off Ajamimogha Road, Warri,

nigeria@larionsteelproducts.com

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