Schedule 80 Steel Pipe Sizes and Dimensions ASME/ANSI B36.10/19

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This chart gives dimensional - size data for American National Standard Schedule 80 Welded and Seamless Steel Pipe.

Related:

Reference ANSI/ASME B36.10M-1995 Wrought Steel Pipe seamless and welded.

Diameter, Inches
Wall
Weight per Foot, (Lbs)
Properties of Sections
Nominal
Inside
Outside
Thickness (in.)
Pipe
Moment of Inertia
(in4)
Radius of Gyration
Section Modulus
(in3)
1/8
.215
.405
.095
.315
.00122
.115
.00600
1/4
.302
.540
.119
.537
.00377
.155
.01395
3/8
.423
.675
.126
.739
.00862
.199
.02554
1/2
.546
.840
.147
1.088
.02008
.250
.04780
3/4
.742
1.050
.154
1.474
.04479
.321
.08531
1
.957
1.315
.179
2.172
.1056
.407
.1606
1 1/4
1.278
1.660
.191
2.997
.2418
.524
.2913
1 1/2
1.500
1.900
.200
3.631
.3912
.605
.4118
2
1.939
2.375
.218
5.022
.8680
.766
.7309
2 1/2
2.323
2.875
.276
7.661
1.924
.924
1.339
3
2.900
3.500
.300
10.25
3.895
1.136
2.225
3 1/2
3.364
4.000
.318
12.50
6.280
1.307
3.140
4
3.826
4.500
.337
14.98
9.611
1.477
4.272
5
4.813
5.563
.375
20.78
20.67
1.839
7.432
6
5.761
6.625
.432
28.57
40.49
2.195
12.22
8
7.625
8.625
.500
43.39
105.7
2.878
24.52
10
9.562
10.750
.594
64.42
245.2
3.597
45.62
12
11.374
12.750
.688
88.63
475.7
4.271
74.62
14
12.500
14.000
.750
106.1
687.4
4.692
98.19
16
14.312
16.000
.844
136.6
1158.0
5.366
144.7
18
16.124
18.000
.938
170.9
1835.0
6.041
203.9
20
17.938
20.000
1.031
208.9
2772.0
6.716
277.2
22
19.750
22.000
1.125
250.8
4031.0
7.391
366.4
24
21.562
24.000
1.219
296.58
5672.0
8.066
472.8