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TECHNICAL INFORMATION
Carbon Steel Pipe/Plates
Special Formula
Condensed ASTM Specification for SS Tubing & Piping
Square & Rectangular Section Size & Weight
Alloy Steel Pipe/Plates
SQUARE & RECTANGULAR SECTION SIZE & WEIGHT Kg./Mtr.

Size mm x mm

18 swg 1.22

16 swg 1.63

14 swg 2.03

12 swg 2.64

11 swg 2.9

10 swg 3.25

8 swg 4.08

20 x 20

.730

.938

1.77

1.48

--

1.75

--

25 x 25

.919

1.21

1.49

1.90

2.10

2.28

--

30 x 30

1.11

1.46

1.81

2.31

2.56

2.79

--

40 x 40

1.49

1.97

2.44

3.14

3.47

3.81

4.68

50 x 50

--

2.48

3.08

3.96

4.33

4.82

5.95

60 x 60

--

--

--

--

5.33

5.84

7.22

80 x 80

--

--

--

--

7.18

7.86

9.63

100 x 100

--

--

--

--

--

--

12.6

20 x 30

.919

1.21

1.49

1.89

--

--

--

20 x 40

1.11

1.48

1.80

2.30

--

2.28

--

20 x 50

1.30

1.72

2.12

--

3.01

3.29

--

25 x 50

1.76

1.86

2.29

2.94

3.21

3.59

4.43

30 x 40

1.31

1.72

2.13

--

--

--

--

30 x 50

--

1.98

2.44

3.14

3.47

3.81

--

40 x 60

--

2.49

3.07

3.96

4.33

4.83

5.95

40 x 80

--

--

--

--

5.80

5.84

7.22

50 x 100

--

--

--

--

--

7.39

9.00

mm x mm

4.47

4.88

5.38

6.35

7.00

8.00

9.53

50 x 50

6.50

7.04

7.71

8.89

--

--

--

60 x 60

7.90

8.57

9.39

10.80

11.94

13.40

--

80 x 80

10.80

11.70

12.80

14.80

16.32

18.56

--

100 x 100

13.60

14.80

16.20

18.80

20.75

23.50

27.50

120 x 120

15.00

17.80

19.60

22.70

25.09

28.50

33.50

140 x 140

--

--

22.88

26.70

29.52

33.38

39.60

150 x 150

--

--

24.64

28.84

31.68

35.88

42.48

50 x 100

9.98

10.85

12.00

13.95

15.26

17.20

20.20

80 x 120

13.60

14.80

16.20

18.80

20.71

23.50

27.50

100 x 150

16.40

18.55

20.45

23.90

26.24

29.80

35.05

100 x 160

17.70

19.40

21.30

24.70

27.29

31.00

36.50