ASME/ANSI B36.10/19 - Carbon, Alloy and Stainless Steel Pipe - Dimensions

Comprehensive reference tool for ASME/ANSI B36.10/19 standard pipe dimensions including nominal pipe sizes from 1/8" to 18", with specifications for wall thickness, outside diameter, cross-sectional area, and moment of inertia across multiple schedule classes.

Calculator

Inputs

Nominal Pipe Size (NPS)

Wall Thickness (inches)

Outside Diameter (inches)

Results

Inside Diameter-- in

Cross-Sectional Area-- sq in

Moment of Inertia-- in^4

Nominal Size	Wall Thickness (in)	Outside Diameter (in)	Cross-Section Area (sq in)	Inside Diameter (in)
1/8"	0.0548	0.405	0.0196	0.295
1/4"	0.0970	0.540	0.0330	0.344
3/8"	0.1246	0.675	0.0432	0.424
1/2"	0.1583	0.840	0.0610	0.523
3/4"	0.2011	1.050	0.0947	0.646
1"	0.2553	1.315	0.1177	0.804
1 1/4"	0.3257	1.660	0.1884	1.001
1 1/2"	0.3747	1.900	0.2211	1.151
2"	0.4717	2.375	0.3510	1.433
2 1/2"	0.7280	2.875	0.7100	1.419
3"	0.8910	3.500	1.3010	1.732
3 1/2"	1.021	4.000	1.9600	1.958
4"	1.152	4.500	2.8100	2.196
5"	1.868	5.563	6.9470	2.827
6"	2.231	6.625	11.8500	2.163
8"	2.916	8.625	26.4400	2.793
10"	4.36	10.750	63.0000	2.030
12"	6.17	12.750	122.4000	0.420
14"	6.78	14.000	162.6000	0.440
16"	8.21	16.000	257.3000	0.560
18"	9.25	18.000	367.6000	0.690