Schedule 30 Steel Pipe Dimensions Chart

Nominal size [inches]
Outside diameter [inches]
Outside diameter [mm]
Wall thickness [inches]
Wall thickness [mm]
Weight [lb/ft]
Weight [kg/m]
1/8
0.410
10.3
0.057
1.45
0.21
0.32
1/4
0.540
13.7
0.073
1.85
0.36
0.54
3/8
0.680
17.1
0.073
1.85
0.47
0.70
1/2
0.840
21.3
0.095
2.41
0.76
1.12
3/4
1.050
26.7
0.095
2.41
0.97
1.44
1
1.320
33.4
0.114
2.90
1.46
2.18
1 1/4
1.660
42.2
0.117
2.97
1.93
2.87
1 1/2
1.900
48.3
0.125
3.18
2.37
3.53
2
2.375
60.3
0.125
3.18
3.00
4.48
2 1/2
2.875
73.0
0.188
4.78
5.40
8.04
3
3.500
88.9
0.188
4.78
6.65
9.92
3 1/2
4.000
101.6
0.188
4.78
7.65
11.41
4
4.500
114.3
0.188
4.78
8.66
12.91
8
8.625
219.1
0.277
7.04
24.70
36.81
10
10.750
273.0
0.307
7.8
34.24
51.03
12
12.750
323.8
0.330
8.38
43.77
65.20
14
14.000
355.6
0.375
9.53
54.57
81.33
16
16.000
406.4
0.375
9.53
62.58
93.27
18
18.000
457.0
0.438
11.13
82.15
122.38
20
20.000
508.0
0.500
12.70
104.13
155.12
22
22.000
559.0
0.500
12.70
114.81
171.09
24
24.000
610.0
0.562
14.27
140.68
209.64
28
28.000
711.0
0.625
15.88
182.73
271.21
30
30.000
762.0
0.625
15.88
196.08
292.18
32
32.000
813.0
0.625
15.88
209.43
312.15
34
34.000
864.0
0.625
15.88
222.78
332.12
36
36.000
914.0
0.625
15.88
236.13
351.70