Schedule 40 Steel Pipe Sizes & Dimensions ANSI

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Schedule 40 Steel Pipe Sizes & Dimensions ANSI

This chart gives dimensional - size data for American National Standard Schedule 40 Welded and Seamless Steel 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	Radius of Gyration	Section Modulus
1/8	.269	.405	.068	.24	.00106	.122	.00525
1/4	.364	.540	.088	.42	.00331	.163	.01227
3/8	.493	.675	.091	.57	.00729	.209	.02160
1/2	.622	.840	.109	.85	.01709	.261	.4070
3/4	.824	1.050	.113	1.13	.03704	.334	.07055
1	1.049	1.315	.133	1.68	.08734	.421	.1328
11/4	1.380	1.660	.140	2.27	.1947	.539	.2346
1 1/2	1.610	1.900	.145	2.72	.3099	.623	.3262
2	2.067	2.375	.154	3.65	.6658	.787	.5607
21/2	2.469	2.875	.203	5.79	1.530	.947	1.064
3	3.068	3.500	.216	7.58	3.017	1.163	1.724
31/2	3.548	4.000	.226	9.11	4.788	1.337	2.394
4	4.026	4.500	.237	1.79	7.233	1.510	3.215
5	5.047	5.563	.258	14.62	15.16	1.878	5.451
6	6.065	6.625	.280	18.97	28.14	2.245	8.496
8	7.981	8.625	.322	28.55	72.49	2.938	16.81
10	1.020	1.750	.365	4.48	16.7	3.674	29.91
12	11.938	12.750	.406	53.52	30.2	4.364	47.09
16	15.000	16.000	.500	82.77	732.0	5.484	91.50
18	16.876	18.000	.562	104.7	1172.0	6.168	13.2
20	18.812	20.000	.594	123.1	1706.0	6.864	17.6
24	22.624	24.000	.688	171.3	3426.0	8.246	285.5
32	3.624	32.000	.688	23.1	8299.0	11.07	518.7

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