Steel Pipes Dimensions - ANSI Schedule 80

Internal and external diameters, areas, weights, volumes and number of threads for schedule 80 steel pipes

Pipe Size (in)	Diameter (in)		Nominal thickness (in)	Transverse Areas (in2)			Length of Pipe (per sq. foot of)		Volume (ft3/ft)	Weight		Number of threads per inch of Screw
	External	Internal		External	Internal	Steel	External Surface (ft)	Internal Surface (ft)		(lb/ft)	(kg/m)
1/8	0.41	0.22	0.10	0.13	0.04	0.09	9.43	17.75	0.0003	0.31	0.47	27
¼	0.54	0.30	0.12	0.23	0.07	0.16	7.07	12.65	0.0005	0.54	0.80	18
3/8	0.68	0.42	0.13	0.36	0.14	0.22	5.66	9.03	0.0010	0.74	1.10	18
½	0.84	0.55	0.15	0.55	0.23	0.32	4.55	7.00	0.0016	1.00	1.49	18
¾	1.05	0.74	0.15	0.87	0.43	0.43	3.64	5.15	0.0030	1.47	2.19	14
1	1.32	0.96	0.18	1.36	0.72	0.64	2.90	4.00	0.0050	2.17	3.23	14
1 ¼	1.66	1.28	0.19	2.16	1.28	0.88	2.30	2.99	0.0891	3.00	4.46	11 ½
1 ½	1.90	1.50	0.20	2.84	1.77	1.07	2.01	2.54	0.0123	3.65	5.43	11 ½
2	2.38	1.94	0.22	4.43	2.95	1.48	1.61	1.97	0.0205	5.02	7.47	11 ½
2 ½	2.88	2.32	0.28	6.49	4.24	2.25	1.33	1.65	0.0294	7.66	11.40	11 ½
3	3.50	2.90	0.30	9.62	6.61	3.02	1.09	1.32	0.0459	10.30	15.33	8
3 ½	4.00	3.36	0.32	12.56	8.89	3.68	0.95	1.14	0.0617	12.50	18.60	8
4	4.50	3.83	0.34	15.90	11.50	4.41	0.85	1.00	0.0198	14.90	22.17	8
5	5.56	4.81	0.38	24.30	18.19	6.11	0.69	0.79	0.1263	20.80	30.95	8
6	6.63	5.76	0.43	34.47	26.07	8.30	0.58	0.67	0.1810	28.60	42.56	8
8	8.63	7.63	0.50	58.42	45.66	12.76	0.44	0.50	0.3171	43.40	64.59	8
10	10.75	9.56	0.59	90.76	71.84	18.92	0.36	0.40	0.4989	64.40	95.84	8
12	12.75	11.38	0.69	127.64	101.64	26.00	0.30	0.34	0.7058	88.60	131.85
14	14.00	12.50	0.75	153.94	122.72	31.22	0.27	0.31	0.8522	107.00	159.23
16	16.00	14.31	0.84	201.05	160.92	40.13	0.24	0.26	1.1170	137.00	203.88
18	18.00	16.13	0.94	254.85	204.24	50.61	0.21	0.24	1.4180	171.00	254.48
20	20.00	17.94	1.03	314.15	252.72	61.43	0.19	0.21	1.7550	209.00	311.03
24	24.00	21.56	1.22	452.40	365.22	87.18	0.16	0.17	2.5360	297.00	441.99

Steel Pipes Dimensions - ANSI Schedule 40

Internal and external diameters, areas, weights, volumes and number of threads for schedule 40 steel pipes

Pipe Size (in)	Diameter (in)		Nominal thickness (in)	Transverse Areas (in2)			Length of Pipe (per sq. foot of)		Volume (ft3/ft)	Weight		Number of threads per inch of Screw
	External	Internal		External	Internal	Steel	External Surface (ft)	Internal Surface (ft)		lb/ft	kg/m
1/8	0.41	0.27	0.07	0.13	0.06	0.07	9.43	14.20	0.0004	0.24	0.36	27
¼	0.54	0.36	0.09	0.23	0.10	0.13	7.07	10.49	0.0007	0.42	0.63	18
3/8	0.68	0.49	0.09	0.36	0.19	0.17	5.66	7.75	0.0013	0.57	0.84	18
½	0.84	0.62	0.11	0.55	0.30	0.25	4.55	6.14	0.0021	0.85	1.26	14
¾	1.05	0.82	0.11	0.87	0.53	0.33	3.64	4.64	0.0037	1.13	1.68	14
1	1.32	1.05	0.13	1.36	0.86	0.49	2.90	3.64	0.0060	1.68	2.50	11 ½
1 ¼	1.66	1.38	0.14	2.16	1.50	0.67	2.30	2.77	0.0104	2.27	3.38	11 ½
1 ½	1.90	1.61	0.15	2.84	2.04	0.80	2.01	2.37	0.0141	2.72	4.04	11 ½
2	2.38	2.07	0.15	4.43	3.36	1.08	1.61	1.85	0.0233	3.65	5.43	11 ½
2 ½	2.88	2.47	0.20	6.49	4.79	1.70	1.33	1.55	0.0333	5.79	8.62	11 ½
3	3.50	3.07	0.22	9.62	7.39	2.23	1.09	1.25	0.0513	7.58	11.27	8
3 ½	4.00	3.55	0.23	12.56	9.89	2.68	0.95	1.08	0.0687	9.11	13.56	8
4	4.50	4.03	0.24	15.90	12.73	3.17	0.85	0.95	0.0884	10.79	16.06	8
5	5.56	5.05	0.26	24.30	20.00	4.30	0.69	0.76	0.1389	14.61	21.74	8
6	6.63	6.07	0.28	34.47	28.89	5.58	0.58	0.63	0.2006	18.97	28.23	8
8	8.63	7.98	0.32	58.42	50.02	8.40	0.44	0.48	0.3552	28.55	42.49	8
10	10.75	10.02	0.37	90.76	78.85	11.90	0.36	0.38	0.5476	40.48	60.24	8
12	12.75	11.94	0.41	127.64	111.90	15.74	0.30	0.32	0.7763	53.60	79.77	8
14	14.00	13.13	0.44	153.94	135.30	18.64	0.27	0.28	0.9354	63.00	93.75	8
16	16.00	15.00	0.50	201.05	176.70	24.35	0.24	0.25	1.2230	78.00	116.08	8
18	18.00	16.88	0.56	254.85	224.00	30.85	0.21	0.23	1.5550	105.00	156.26	8
20	20.00	18.81	0.59	314.15	278.00	36.15	0.19	0.20	1.9260	123.00	183.05	8
24	24.00	22.63	0.69	452.40	402.10	50.30	0.16	0.17	2.7930	171.00	254.48	8