Standard Pipe Size / Schedule Size Chart

Find The Standard Pipe OD, Schedule, Wall And ID 1/8" Up To 30"

1/8" - 3/4" Pipe Chart

Size	Schedule	Wall	ID
1/8" .405" OD	10S	.49	.307
	40ST, 40S	.68	.269
	80SX, 80S	.095	.215
1/4" .540" OD	10S	.065	.410
	40ST, 40S	.088	.364
	80SX, 80S	.119	.302
3/8" .675"	10S	.065	.545
	40ST, 40S	.091	.493
	80SX, 80S	.126	.423
1/2" .840"	5S	.065	.710
	10S	.0835	.674
	40ST, 40S	.109	.622
	80SX, 80S	.147	.546
	160	.188	.464
	XX	.294	.252
3/4" 1.050 OD"	5S	.065"	920"
	10S	.083"	.884"
	40ST, 40S	.113"	.824"
	80SX, 80S	.154"	.742"
	160	.219"	.612"
	XX	.308"	.434"

1" - 1 1/2" Pipe Chart

Size	Schedule	Wall	ID
1" 1.315 OD"	5S	.065"	1.185"
	10S	.109"	1.097"
	40ST, 40S	.133"	1.049"
	80SX, 80S	.179"	.957"
	160	.250"	.815"
	XX	.358"	.599"
1 1/4" 1.660" OD	5S	.065"	1.530"
	10S	.109"	1.442"
	40ST, 40S	.140"	1.380"
	80SX, 80S	.191"	1.278"
	160	.250"	1.160"
	XX	.382"	.896"
1 1/2" 1.900" OD	5S	.065"	1.770"
	10S	.109"	1.682"
	40ST, 40S	.145"	1.610"
	80SX, 80S	.200"	1.500"
	160	.281"	1.338"
	XX	.400"	1.100"

2" - 3" Pipe Chart

Size	Schedule	Wall	ID
2" 2.375" OD	5S	.065"	2.245"
	10S	.109"	2.157"
	40ST, 40S	.154"	2.067"
	80SX, 80S	.218"	1.939"
	160	.344"	1.687"
	XX	.436"	1.503"
2.5" 2.875" OD	5S	.083"	2.709"
	10S	.120"	2.635"
	40ST, 40S	.203"	2.469"
	80SX, 80S	.276"	2.323"
	160	.375"	2.125"
	XX	.552"	1.771"
3" 3.5" OD	5S	.083"	3.334"
	10S	.120"	3.260"
	40ST, 40S	.216"	3.068"
	80SX, 80S	.300"	2.900"
	160	.438"	2.624"
	XX	.600"	2.300"

3 1/2" - 5" Pipe Chart

Size	Schedule	Wall	ID
3 1/2" 4.000" OD	5S	.065"	2.245"
	10S	.109"	2.157"
	40ST, 40S	.154"	2.067"
	80SX, 80S	.218"	1.939"
4" 4.500" OD	5S	.083"	4.334"
	10S	.120"	4.260"
	40ST, 40S	.237"	4.026"
	80SX, 80S	.337"	3.826"
	120	.438"	3.624"
	160	.531"	3.438"
	XX	.674"	3.152"
5" 5.563" OD	5S	.109"	5.345"
	10S	.134"	5.295"
	40ST, 40S	.258"	5.047"
	80SX, 80S	.375"	4.813"
	120	.500"	4.563"
	160	.625"	4.313"
	XX	.750"	4.063"

6" - 10" Pipe Chart

Size	Schedule	Wall	ID
6" 6.625" OD	5S	.109	6.407
	10S	.134	6.37
	40ST, 40S	.280	6.065
	80SX, 80S	.432	5.761
	120	.562	5.501
	160	.719	5.187
	XX	.864	4.897
8" 8.625"	5S	.109	8.407
	10S	.148	8.328
	20	.250	8.125
	30	.277	8.071
	40ST, 40S	.322	7.981
	60	.406	7.813
	80SX, 80S	.500	7.625
	100	.594	7.437
	120	.719	7.187
	140	.812	7.001
	XX	.875	6.875
	160	.906	6.813
10" 10.750"	5S	.134"	10.482"
	10S	.165"	10.420"
	20	.250"	10.250"
	30	.307"	10.136"
	40ST, 40S	.365"	10.020"
	60XS, 80S	.500"	9.750"
	80	.594"	9.562"
	100	.719"	9.312"
	120	.844"	9.062"
	140, XX	1.00"	8.75"
	160	1.125	8.50"

12" - 16" Pipe Chart

Size	Schedule	Wall	ID
12" 12.75"	5S	.156	12.438
	10S	.180	12.390
	20	.250	12.250
	30	.330"	12.090"
	ST, 40S	.375"	12.000"
	40	.406"	11.938"
	XS, 80S	.500"	11.75"
	60	.562	11.626
	80	.688"	11.374"
	100	.844"	11.062"
	120, XX	1.000	10.750"
	140	1.125"	10.500"
	160	1.312"	10.126"
14" 14.000"	5S	.156	13.688
	10S	.188	13.624
	10	.250	13.500
	20	.312"	13.376"
	30, STS	.375"	13.250"
	40	.438"	13.124"
	XS	.500"	13.000"
	60	.594"	12.812"
	80	.750"	12.500"
	100	.938"	12.124"
	120, XX	1.094"	11.812"
	140	1.250"	11.500"
	160	1.406"	11.188"
16" 16.000"	5S	.165"	15.670"
	10S	.188"	15.624"
	10	.250"	15.500"
	20	.312"	15.376"
	30, STS	.375"	15.250"
	40, XS	.500"	15.000"
	60	.656"	14.688"
	80	844"	14.312"
	100	1.031"	13.938"
	120, XX	1.219"	13.562"
	140	1.438"	13.124"
	160	1.594"	12.812"

18" - 30" Pipe Chart

Size	Schedule	Wall	ID
18" 18.000"	5S	.165"	17.670"
	10S	.188"	17.624"
	10	.250"	17.500"
	20	.312"	17.367"
	ST	.375"	17.250"
	30	.4380"	17.124"
	XS	.500"	17.000"
	40	.562"	16.876"
	60	.750"	16.500"
	80	.938"	16.124"
	100	1.156"	15.688"
	120	1.375"	15.250"
	140	1.562"	14.876"
	160	1.781"	14.438"
20" 20.000"	5S	.188"	19.624"
	10S	.218"	19.564"
	10	.250"	19.500"
	20,ST	.375"	19.250"
	30, XS	.500"	19.000"
	40	.594"	18.812"
	60	.812"	18.376"
	80	1.031"	17.938"
	100	1.281"	17.438"
	120	1.500"	17.000"
	140	1.75"	16.500"
	160	1.969"	16.062"
24" 24.000"	5S	.218"	23.564"
	10, 10S	.250"	23.500"
	20, ST	.375"	23.250"
	XS	.500"	23.000"
	30	.562"	22.876"
	40	.688"	22.624"
	60	.969"	22.062"
	80	1.218"	21.562"
	100	1.531"	20.938"
	120	1.812"	20.376"
	140	2.062"	19.876"
	160	2.344"	19.312"
30" 30.000"	5S	.250"	29.500"
	10, 10S	.312"	29.376"
	ST	.375"	29.250"
	20, XS	.500"	29.000"
	30	.625"	28.750"