Dimensions of Pipes and Tubes

Pipe, tube and fittings sizes and dimensions. Inside and outside diameters, weights and more.

Nominal Size	Outside Diameter (OD)	Inside Diameter (ID)	Wall Thickness	Weight per Foot
1/2"	0.840 in	0.622 in	0.109 in	0.849 lbs
3/4"	1.050 in	0.824 in	0.113 in	1.130 lbs
1"	1.315 in	1.029 in	0.133 in	1.678 lbs
1-1/4"	1.660 in	1.380 in	0.140 in	2.273 lbs
1-1/2"	1.900 in	1.610 in	0.145 in	2.718 lbs
2"	2.375 in	2.067 in	0.154 in	3.653 lbs
2-1/2"	2.875 in	2.469 in	0.203 in	5.793 lbs
3"	3.500 in	3.068 in	0.216 in	7.576 lbs
4"	4.500 in	4.026 in	0.237 in	10.790 lbs
5"	5.563 in	5.047 in	0.258 in	14.620 lbs
6"	6.625 in	6.065 in	0.280 in	18.970 lbs