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

Fluid Flow Table of Contents
Hydraulic and Pneumatic Knowledge
Fluid Power Equipment

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

Related:

• Schedule 40 Steel Pipe Sizes & Dimensions ANSI
• Schedule 40 Plastic PVC, CPVC Pipe Sizes & Dimensions
• Schedule 80 Plastic PVC, CPVC Pipe Sizes & Dimension
• Velocity and Flow Capacity of Oil Standard Tubes
• Velocity and Flow Capacity of Oil Schedule 40 Pipe
• Velocity and Flow Capacity of Oil Schedule 80 Pipe
• Velocity and Flow Capacity of Oil Schedule 160 Pipe

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