SCH 40 & SCH 80 Steel Pipe Dimension Chart

Schdule 40 pipe dimension chart

Pipe Size	Diameter		Nominal Thickness	Length of Pipe		Weight
(in)	(in)		(in)	(per sq. foot of)		Weight
	External	Internal		External Surface	Internal Surface(ft)	lb/ft	kg/m
	External	Internal		(ft)	Internal Surface(ft)	lb/ft	kg/m
1/8	0.41	0.27	0.07	9.43	14.2	0.24	0.36
¼	0.54	0.36	0.09	7.07	10.49	0.42	0.63
3/8	0.68	0.49	0.09	5.66	7.75	0.57	0.84
½	0.84	0.62	0.11	4.55	6.14	0.85	1.26
¾	1.05	0.82	0.11	3.64	4.64	1.13	1.68
1	1.32	1.05	0.13	2.9	3.64	1.68	2.5
1 ¼	1.66	1.38	0.14	2.3	2.77	2.27	3.38
1 ½	1.9	1.61	0.15	2.01	2.37	2.72	4.04
2	2.38	2.07	0.15	1.61	1.85	3.65	5.43
2 ½	2.88	2.47	0.2	1.33	1.55	5.79	8.62
3	3.5	3.07	0.22	1.09	1.25	7.58	11.27
3 ½	4	3.55	0.23	0.95	1.08	9.11	13.56
4	4.5	4.03	0.24	0.85	0.95	10.79	16.06
5	5.56	5.05	0.26	0.69	0.76	14.61	21.74
6	6.63	6.07	0.28	0.58	0.63	18.97	28.23
8	8.63	7.98	0.32	0.44	0.48	28.55	42.49
10	10.75	10.02	0.37	0.36	0.38	40.48	60.24
12	12.75	11.94	0.41	0.3	0.32	53.6	79.77
14	14	13.13	0.44	0.27	0.28	63	93.75
16	16	15	0.5	0.24	0.25	78	116.08
18	18	16.88	0.56	0.21	0.23	105	156.26
20	20	18.81	0.59	0.19	0.2	123	183.05
24	24	22.63	0.69	0.16	0.17	171	254.48

Schdule 80 pipe dimension table

Pipe Size	Diameter		Nominal Thickness	Length of Pipe		Weight
(in)	(in)		(in)	(per sq. foot of)		Weight
	External	Internal		External Surface	Internal Surface	(lb/ft)	(kg/m)
	External	Internal		(ft)	(ft)	(lb/ft)	(kg/m)
1/8	0.41	0.22	0.1	9.43	17.75	0.31	0.47
¼	0.54	0.3	0.12	7.07	12.65	0.54	0.8
3/8	0.68	0.42	0.13	5.66	9.03	0.74	1.1
½	0.84	0.55	0.15	4.55	7	1	1.49
¾	1.05	0.74	0.15	3.64	5.15	1.47	2.19
1	1.32	0.96	0.18	2.9	4	2.17	3.23
1 ¼	1.66	1.28	0.19	2.3	2.99	3	4.46
1 ½	1.9	1.5	0.2	2.01	2.54	3.65	5.43
2	2.38	1.94	0.22	1.61	1.97	5.02	7.47
2 ½	2.88	2.32	0.28	1.33	1.65	7.66	11.4
3	3.5	2.9	0.3	1.09	1.32	10.3	15.33
3 ½	4	3.36	0.32	0.95	1.14	12.5	18.6
4	4.5	3.83	0.34	0.85	1	14.9	22.17
5	5.56	4.81	0.38	0.69	0.79	20.8	30.95
6	6.63	5.76	0.43	0.58	0.67	28.6	42.56
8	8.63	7.63	0.5	0.44	0.5	43.4	64.59
10	10.75	9.56	0.59	0.36	0.4	64.4	95.84
12	12.75	11.38	0.69	0.3	0.34	88.6	131.85
14	14	12.5	0.75	0.27	0.31	107	159.23
16	16	14.31	0.84	0.24	0.26	137	203.88
18	18	16.13	0.94	0.21	0.24	171	254.48
20	20	17.94	1.03	0.19	0.21	209	311.03
24	24	21.56	1.22	0.16	0.17	297	441.99

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