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CARBON STEEL PIPES FOR ORDINARY PIPING, STEEL PIPE FOR HIGH PRESSURE,

HIGH TEMPERATURE SERVICE AND LOW TEMPERATURE SERVICE


O.D
SGP SCH 10 SCH 20 SCH 30 SCH 40 SCH 60 SCH 80 SCH 100 SCH 120 SCH 140 SCH 160
thk w't thk w't thk w't thk w't thk w't thk w't thk w't thk w't thk w't thk w't thk w't
(A) (B) mm inch
mm kg/m mm kg/m mm kg/m mm kg/m mm kg/m mm kg/m mm kg/m mm kg/m mm kg/m mm kg/m mm kg/m
1
6 /8 10.5 0.413 2 0.419 1.7 0.369 2.2 0.45 2.4 0.479
8 ¼ 13.8 0.543 2.3 0.652 2.2 0.629 2.4 0.67 3 0.799
3
10 /8 17.3 0.681 2.3 0.851 2.3 0.851 2.8 1 3.2 1.11
15 ½ 21.7 0.854 2.8 1.31 2.8 1.31 3.2 1.46 3.7 1.64 4.7 1.97
20 ¾ 27.2 1.03 2.8 1.68 2.9 1.74 3.4 2 3.9 2.24 5.5 2.94

25 1 34 1.34 3.2 2.43 3.4 2.57 3.9 2.89 4.5 3.27 6.4 4.36
32 1¼ 42.7 1.68 3.5 3.38 3.6 3.47 4.5 4.24 4.9 4.57 6.4 5.73
40 1½ 48.6 1.91 3.5 3.89 3.7 4.1 4.5 4.89 5.1 5.47 7.1 7.27
50 2 60.5 2.38 3.8 5.31 3.2 4.52 3.9 5.44 4.9 6.72 5.5 7.46 8.7 11.1
65 2½ 76.3 3 4.2 7.47 4.5 7.97 5.2 9.12 6 10.4 7 12 9.5 15.6

80 3 89.1 3.51 4.2 8.79 4.5 9.39 5.5 11.3 6.6 13.4 7.6 15.3 11.1 21.4
90 3½ 101.6 4 4.2 10.1 4.5 10.8 5.7 13.5 7 16.3 8.1 18.7 12.7 27.8
100 4 114.3 4.5 4.5 12.2 4.9 13.2 6 16 7.1 18.8 8.6 22.4 11.1 28.2 13.5 33.6
125 5 139.8 5.5 4.5 15 5.1 16.9 6.6 21.7 8.1 26.3 9.5 30.5 12.7 39.8 15.9 48.6
150 6 165.2 6.5 5 19.8 5.5 21.7 7.1 27.7 9.3 35.8 11 41.8 14.3 53.2 18.2 66

175 7 190.7 7.51 5.3 24.2


200 8 216.3 8.51 5.8 30.1 6.4 33.1 7 36.1 8.2 42.1 10.3 52.3 12.7 63.8 15.1 74.9 18.2 88.9 20.6 99.4 23 110
225 9 241.8 9.52 6.2 36
250 10 267.4 10.5 6.6 42.4 6.4 41.2 7.8 49.9 9.3 59.2 12.7 79.8 15.1 93.9 18.2 112 21.4 130 25.4 152 28.6 168
300 12 318.5 12.5 6.9 53 6.4 49.3 8.4 64.2 10.3 78.3 14.3 107 17.4 129 21.4 157 25.4 184 28.6 204 33.3 234
350 14 355.6 14 7.9 67.7 6.4 55.1 7.9 67.7 9.5 81.1 11.1 94.3 15.1 127 19 158 23.8 195 27.8 225 31.8 254 35.7 282
400 16 406.4 16 7.9 77.6 6.4 63.1 7.9 77.6 9.5 93 12.7 123 16.7 160 21.4 203 26.2 246 30.9 286 36.5 333 40.5 365

450 18 457.2 18 7.9 87.5 6.4 71.1 7.9 87.5 11.1 122 14.3 156 19 205 23.8 254 29.4 310 34.9 363 39.7 409 45.2 459
500 20 508 20 7.9 97.4 6.4 79.2 9.5 117 12.7 155 15.1 184 20.6 248 26.2 311 32.5 381 38.1 441 44.4 508 50 565

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