	ShopDawg.com Pride in Craftsmanship Dimensions of Standard Schedule 40 Steel Pipe

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Pride in Craftsmanship

Dimensions of Standard Schedule 40 Steel Pipe

Pipe Size Std. Schedule 40	Diameter in Inches		Wall Thickness (inches)	Pipe Volume (Cubic feet / linear foot)
Pipe Size Std. Schedule 40	O.D.	I.D.	Wall Thickness (inches)	Pipe Volume (Cubic feet / linear foot)
1/8	0.41	0.27	0.07	0.0004
1/4	0.54	0.36	0.09	0.0007
3/8	0.68	0.49	0.09	0.0013
1/2	0.84	0.62	0.11	0.0021
3/4	1.05	0.82	0.11	0.0037
1	1.32	1.05	0.13	0.0060
1 ¼	1.66	1.38	0.14	0.0104
1 ½	1.90	1.61	0.15	0.0141
2	2.38	2.07	0.15	0.0233
2 ½	2.88	2.47	0.20	0.0333
3	3.50	3.07	0.22	0.0513
3 ½	4.00	3.55	0.23	0.0687
4	4.50	4.03	0.24	0.0884
5	5.56	5.05	0.26	0.1389
6	6.63	6.07	0.28	0.2006
8	8.63	7.98	0.32	0.3552
10	10.75	10.02	0.37	0.5476
12	12.75	11.94	0.41	0.7763
14	14.00	13.13	0.44	0.9354
16	16.00	15.00	0.50	1.2230
18	18.00	16.88	0.56	1.5550