Hipco Structural Pipes
HIPCO Structural steel pipes are made in a same way as other pipes, however the steel used is of higher yield/tensile stength which reduces the steel consumption considerably. Structural pipes are mostly used for making welded structures, towers, poles etc.


HIPCO STRUCTURAL PIPES

 

Nominal Bore

Outside Diameter

Class

Thickness

Weight

Cross Sectional Area

Surface Area

Moment of inertia

Section modulus

Radius of Gyration

 

mm

inch

mm

 

mm

kg/m

cm2

m2/m

cm4

cm3

cm

 

NB

OD

 

t

M

A

SAe

fxx/lyy

Zxx/Zyy

r

 

15

½

21.3

L

2

0.96

1.21

0.067

0.57

0.54

0.69

 

M

2.6

1.22

1.55

0.69

0.65

0.67

 

H

3.2

1.45

1.84

0.77

0.73

0.65

 

20

¾

26.9

L

2.3

1.42

1.81

0.085

1.38

1.02

0.87

 

M

2.6

1.58

2.02

1.5

1.12

0.86

 

H

3.2

1.9

2.41

1.72

1.28

0.84

 

25

1

33.7

L

2.6

2.04

2.58

0.106

3.14

1.86

1.1

 

M

3.2

2.46

3.11

3.65

2.16

1.08

 

H

4

2.99

3,77

4.22

2.51

1.06

 

32

4-Nov

42.4

L

2.6

2.61

3.31

0.133

6.57

3.1

1.41

 

M

3.2

3.15

4

7.71

3.64

1.39

 

H

4

3.86

4.88

9.07

4.28

1.36

 

40

2-Nov

48.3

L

2.9

3,27

4.14

0.157

10.7

4.43

1.61

 

M

3.2

3.61

4.6

11.73

4.86

1.6

 

H

4

4.43

5.63

13.9

5.75

1.57

 

50

2

60.3

L1

2.9

4.14

5.23

0.189

21.59

7.16

2.03

 

L2

3.2

4.57

5.82

23.77

7.89

2.02

 

M

3.6

5.1

6,50

26.17

8.68

2.01

 

H

4.5

6.17

7.89

30.9

10.2

1.98

 

65

21/2

76.1

L

3.2

5.84

7.44

0.239

49.44

13

2.58

 

M

3.6

6.53

8.31

54.65

14.4

2.56

 

H

4.5

7.92

10.1

65.12

17.1

2.54

 

80

3

88-90

L

3.2

6.86

8.74

0.279

80.31

18.07

3.03

 

M

4

8.48

10.8

97.38

21.91

3

 

H

4.8

10.01

12.8

113.46

25.53

2.98

 

100

4

114.3

L

3.6

9.97

12.7

0.359

194.39

34.01

3.91

 

M

4.5

12.1

15.5

234.32

41

3.89

 

H

5.4

14.5

18.5

274.54

40.04

3.86

 

125

5

139.7

L

4.5

14.9

19.1

0.439

437.2

62.59

4.78

 

M

4.8

16.2

20.5

467.64

66.95

4.77

 

H

5.4

17.9

22.8

514.49

73.66

4.75

 

150

6

165.1

L

4.5

17.8

22.7

0.519

732.57

88.74

5.68

 

M

4.8

19.2

24.4

784.49

95.03

5.67

 

H

5.4

21.2

27.1

864.69

104.75

5.65

 

175

7

193.7

L

4.8

22.6

28.7

0.609

1284

133

6.68

 

M

5.4

25

31.9

1416.96

146.3

6.66

 

H

5.9

27.3

34.8

1536.11

159

6.64

 

200

8

219.1

L

4.8

25.7

32.6

0.688

1874.06

171.07

7.58

 

M

5.6

29.4

37.6

2141.59

195.49

7.55

 

H

5.9

31

39.5

2247

205.11

7.54
  • Ref standard NS 427-058, IS 1161-1979, BS 1387, JIS-G-3444-1993. See Tolerances Page
  • Yield strength as per various standards varies from 170 MPa to 400 MPa, For high tensile material requirement details and prices available on request
  • L-Light, M-Medium, H-Heavy