Carbon Steel Pipe

FOR GENERAL STRUCTURAL PURPOSES

Dimension Tolerance

Side Lenght

: O. D< 50 mm. ± 1.5 mm. Thickness : Under 3 mm. ± 0.3 mm.

: O. D > 50 mm. ± 1.5 % Thickness : 3 mm. or over, ± 10%

: ± 10% Lenght : +50 mm., -0 mm.

Nominal dimention Outside Diameter Thickness Calculate Weight Cross Sectional Area Geometrical Moment of Inertia Modulus of Section Radius of Gyration
DN D T W A I Z I
in. mm. mm. kg./m. cm2 cm4 cm3 cm.
1/2 (15) 21.7 2.0 0.97 1.24 0.61 0.56 0.70
3/4 (20)   27.2   2.0 1.24 1.58 1.26 0.93 0.89
2.3 1.41 1.80 1.41 1.03 0.88
1 (25) 34.0 2.3 1.80 2.29 2.89 1.70 1.12
1 1/4 (32)   42.7   2.3 2.29 2.92 5.97 2.80 1.43
2.5 2.48 3.16 6.40 3.00 1.42
  1 1/2 (40)       48.6     2.3 2.63 3.35 8.99 3.70 1.64
2.5 2.84 3.62 9.65 3.97 1.63
2.8 3.16 4.03 10.60 4.36 1.62
3.2 3.58 4.56 11.80 4.86 1.61
  2(50)     60.5   2.3 3.30 4.21 17.80 5.90 2.06
3.2 4.52 5.76 23.70 7.84 2.03
4.0 5.57 7.10 28.50 9.41 2.00
  2 1/2 (65)     76.3   2.8 5.08 6.47 43.70 11.50 2.60
3.2 5.77 7.35 49.20 12.90 2.59
4.0 7.13 9.09 59.50 15.60 2.58
3 (80)   89.1   2.8 5.96 7.59 70.70 15.90 3.05
3.2 6.78 8.64 79.80 17.90 3.04
3 1/2 (90)   101.6   3.2 7.76 9.89 120.0 23.60 3.48
4.0 9.63 12.26 146.0 28.80 3.45
  4 (100)     114.3   3.2 8.77 11.17 172.0 30.20 3.93
3.5 9.58 12.18 187.0 32.70 3.92
4.5 12.20 15.52 234.0 41.00 3.89
  5 (125)       139.8     3.6 12.10 15.40 357.0 51.10 4.82
4.0 13.40 17.07 394.0 56.30 4.80
4.5 15.00 19.13 438.0 62.70 4.79
6.0 19.80 25.22 566.0 80.20 4.74
  6 (150)       165.2     4.5 17.80 22.72 734.0 88.90 5.68
5.0 19.80 25.16 808.0 97.80 5.67
6.0 23.60 30.01 952.0 115.0 5.63
7.1 27.70 35.26 1,100.0 134.0 5.60
  8 (200)       216.3     4.5 23.50 29.94 1,680.0 155.0 7.49
5.8 30.10 38.36 2,130.0 197.0 7.45
7.0 36.10 46.03 2,520.0 233.0 7.40
8.2 42.10 53.61 2,910.0 269.0 7.36