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Pipe Size and Schedule

ASTM Scheduled Sizes - Dimensions and Weight

Nominal
Pipe Size
(mm/ inch)
OD
(mm)
Schedule Wall Thickness (mm) / Weight (kg/m)
Sch.
5
Sch.
10
Sch.
20
Sch.
30
STD Sch.
40
XS Sch.
60
Sch.
80
Sch.
100
Sch.
120
Sch.
140
Sch.
160
XXS
6 10.3 - 1.24 - 1.45 1.73 1.73 2.41 - 2.41 - - - - -
1/8 - 0.28 - 0.32 0.37 0.37 0.47 - 0.47 - - - - -
8 13.7 - 1.65 - 1.85 2.24 2.24 3.02 - 3.02 - - - - -
1/4 - 0.49 - 0.54 0.63 0.63 0.80 - 0.80 - - - - -
10 17.1 - 1.65 - 1.85 2.31 2.31 3.20 - 3.20 - - - - -
3/8 - 0.63 - 0.70 0.84 0.84 1.10 - 1.10 - - - - -
15 21.3 1.65 2.11 - 2.41 2.77 2.77 3.73 - 3.73 - - - 4.78 7.47
1/2 0.80 1.00 - 1.12 1.27 1.27 1.62 - 1.62 - - - 1.95 2.55
20 26.7 1.65 2.11 - 2.41 2.87 2.87 3.91 - 3.91 - - - 5.56 7.82
3/4 1.03 1.28 - 1.44 1.69 1.69 2.20 - 2.20 - - - 2.90 3.64
25 33.4 1.65 2.77 - 2.90 3.38 3.38 4.55 - 4.55 - - - 6.35 9.09
1 1.29 2.09 - 2.18 2.50 2.50 3.24 - 3.24 - - - 4.24 5.45
32 42.2 1.65 2.77 - 2.97 3.56 3.56 4.85 - 4.85 - - - 6.35 9.70
1 1/4 1.65 2.69 - 2.87 3.39 3.39 4.47 - 4.47 - - - 5.61 7.77
40 48.3 1.65 2.77 - 3.18 3.68 3.68 5.08 - 5.08 - - - 7.14 10.15
1 1/2 1.90 3.11 - 3.53 4.05 4.05 5.41 - 5.41 - - - 7.25 9.55
50 60.3 1.65 2.77 - 3.18 3.91 3.91 5.54 - 5.54 - - - 8.74 11.07
2 2.39 3.93 - 4.48 5.44 5.44 7.48 - 7.48 - - - 11.11 13.44
65 73.0 2.11 3.05 - 4.78 5.16 5.16 7.01 - 7.01 - - - 9.53 14.02
2 1/2 3.69 5.26 - 8.04 8.63 8.63 11.41 - 11.41 - - - 14.92 20.39
80 88.9 2.11 3.05 - 4.78 5.49 5.49 7.62 - 7.62 - - - 11.13 15.24
3 4.52 6.46 - 9.92 11.29 11.29 15.27 - 15.27 - - - 21.35 27.68
90 101.6 2.11 3.05 - 4.78 5.74 5.74 8.08 - 8.08 - - - - -
3 1/2 5.18 7.41 - 11.41 13.57 13.57 18.64 - 18.64 - - - - -
100 114.3 2.11 3.05 - 4.78 6.02 6.02 8.56 - 8.56 - 11.13 - 13.49 17.12
4 5.84 8.37 - 12.91 16.08 16.08 22.32 - 22.32 - 28.32 - 33.54 41.03
125 141.3 2.77 3.40 - - 6.55 6.55 9.53 - 9.53 - 12.70 - 15.88 19.05
5 9.46 11.56 - - 21.77 21.77 30.97 - 30.97 - 40.28 - 49.12 57.43
150 168.30 2.77 3.40 - - 7.11 7.11 10.97 - 10.97 - 14.27 - 18.26 21.95
6 11.31 13.83 - - 28.26 28.26 42.56 - 42.56 - 54.21 - 67.57 79.22
200 219.10 2.77 3.76 6.35 7.04 8.18 8.18 12.70 10.31 12.70 15.09 18.26 20.62 23.01 22.23
8 14.78 19.97 33.32 36.82 42.55 42.55 64.64 53.09 64.64 75.92 90.44 100.93 111.27 107.93
250 273.00 3.40 4.19 6.35 7.80 9.27 9.27 12.70 12.70 15.09 18.26 21.44 25.40 28.58 25.40
10 22.61 27.78 41.76 51.01 60.29 60.29 81.53 81.53 95.98 114.71 133.01 155.10 172.27 155.10
300 323.80 3.96 4.57 6.35 8.38 9.53 10.31 12.70 14.27 17.48 21.44 25.40 28.58 33.32 25.40
12 31.24 35.98 49.71 65.19 73.86 79.71 97.44 108.93 132.05 159.87 186.92 208.08 238.69 186.92
350 355.60 3.96 6.35 7.92 9.53 9.53 11.13 12.70 15.09 19.05 23.83 27.79 31.75 35.71 -
14 34.34 54.69 67.91 81.33 81.33 94.55 107.40 126.72 158.11 194.98 224.66 253.58 281.72 -

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