American Round Tubes | Section Sizes

Shape	Area (in²)	Depth (in)	Width (in)	Section Properties
Shape	Area (in²)	Depth (in)	Width (in)	I_x (in⁴)	I_y (in⁴)	Plastic Mod Xp (in³)	Plastic Mod Yp (in³)
1.500 ODx0.062 Dimensions	0.28	1.5	1.5	0.07	0.07	0.1	0.1
1.500 ODx0.094 Dimensions	0.42	1.5	1.5	0.1	0.1	0.14	0.14
1.500 ODx0.125 Dimensions	0.54	1.5	1.5	0.13	0.13	0.17	0.17
1.500 ODx0.156 Dimensions	0.66	1.5	1.5	0.15	0.15	0.2	0.2
1.500 ODx0.188 Dimensions	0.78	1.5	1.5	0.17	0.17	0.23	0.23
1.500 ODx0.250 Dimensions	0.98	1.5	1.5	0.2	0.2	0.27	0.27
1.500 ODx0.375 Dimensions	1.33	1.5	1.5	0.23	0.23	0.31	0.31
1.625 ODx0.125 Dimensions	0.59	1.625	1.625	0.17	0.17	0.21	0.21
1.625 ODx0.188 Dimensions	0.85	1.625	1.625	0.22	0.22	0.27	0.27
1.625 ODx0.250 Dimensions	1.08	1.625	1.625	0.26	0.26	0.32	0.32
1.750 ODx0.125 Dimensions	0.64	1.75	1.75	0.21	0.21	0.24	0.24
1.750 ODx0.188 Dimensions	0.92	1.75	1.75	0.28	0.28	0.33	0.33
1.750 ODx0.250 Dimensions	1.18	1.75	1.75	0.34	0.34	0.39	0.39
1.750 ODx0.375 Dimensions	1.62	1.75	1.75	0.41	0.41	0.47	0.47
1.875 ODx0.125 Dimensions	0.69	1.875	1.875	0.26	0.26	0.28	0.28
1.875 ODx0.188 Dimensions	1	1.875	1.875	0.36	0.36	0.38	0.38
1.875 ODx0.250 Dimensions	1.28	1.875	1.875	0.43	0.43	0.46	0.46
1.875 ODx0.375 Dimensions	1.77	1.875	1.875	0.53	0.53	0.56	0.56
2.000 ODx0.125 Dimensions	0.74	2	2	0.33	0.33	0.33	0.33
2.000 ODx0.188 Dimensions	1.07	2	2	0.44	0.44	0.44	0.44
2.000 ODx0.250 Dimensions	1.37	2	2	0.54	0.54	0.54	0.54
2.000 ODx0.312 Dimensions	1.65	2	2	0.61	0.61	0.61	0.61
2.000 ODx0.375 Dimensions	1.91	2	2	0.67	0.67	0.67	0.67
2.000 ODx0.500 Dimensions	2.36	2	2	0.74	0.74	0.74	0.74
2.250 ODx0.125 Dimensions	0.83	2.25	2.25	0.47	0.47	0.42	0.42
2.250 ODx0.188 Dimensions	1.22	2.25	2.25	0.65	0.65	0.58	0.58
2.250 ODx0.250 Dimensions	1.57	2.25	2.25	0.8	0.8	0.71	0.71
2.250 ODx0.312 Dimensions	1.9	2.25	2.25	0.92	0.92	0.81	0.81
2.250 ODx0.375 Dimensions	2.21	2.25	2.25	1.01	1.01	0.9	0.9
2.250 ODx0.500 Dimensions	2.75	2.25	2.25	1.14	1.14	1.01	1.01
2.375 ODx0.188 Dimensions	1.29	2.375	2.375	0.78	0.78	0.66	0.66
2.375 ODx0.250 Dimensions	1.67	2.375	2.375	0.96	0.96	0.8	0.8
2.375 ODx0.375 Dimensions	2.36	2.375	2.375	1.22	1.22	1.03	1.03
2.375 ODx0.500 Dimensions	2.95	2.375	2.375	1.39	1.39	1.17	1.17
2.500 ODx0.125 Dimensions	0.93	2.5	2.5	0.66	0.66	0.53	0.53
2.500 ODx0.188 Dimensions	1.37	2.5	2.5	0.92	0.92	0.74	0.74
2.500 ODx0.250 Dimensions	1.77	2.5	2.5	1.13	1.13	0.91	0.91
2.500 ODx0.312 Dimensions	2.14	2.5	2.5	1.31	1.31	1.05	1.05
2.500 ODx0.375 Dimensions	2.5	2.5	2.5	1.46	1.46	1.17	1.17
2.500 ODx0.500 Dimensions	3.14	2.5	2.5	1.67	1.67	1.34	1.34
2.500 ODx0.625 Dimensions	3.68	2.5	2.5	1.8	1.8	1.44	1.44
2.500 ODx0.750 Dimensions	4.12	2.5	2.5	1.87	1.87	1.49	1.49
2.625 ODx0.250 Dimensions	1.87	2.625	2.625	1.33	1.33	1.01	1.01
2.750 ODx0.125 Dimensions	1.03	2.75	2.75	0.89	0.89	0.65	0.65
2.750 ODx0.188 Dimensions	1.51	2.75	2.75	1.25	1.25	0.91	0.91
2.750 ODx0.250 Dimensions	1.96	2.75	2.75	1.55	1.55	1.13	1.13
2.750 ODx0.312 Dimensions	2.39	2.75	2.75	1.8	1.8	1.31	1.31
2.750 ODx0.375 Dimensions	2.8	2.75	2.75	2.02	2.02	1.47	1.47
2.750 ODx0.500 Dimensions	3.53	2.75	2.75	2.35	2.35	1.71	1.71
2.750 ODx0.625 Dimensions	4.17	2.75	2.75	2.56	2.56	1.86	1.86
2.750 ODx0.750 Dimensions	4.71	2.75	2.75	2.69	2.69	1.95	1.95
2.875 ODx0.250 Dimensions	2.06	2.875	2.875	1.79	1.79	1.25	1.25
2.875 ODx0.500 Dimensions	3.73	2.875	2.875	2.75	2.75	1.91	1.91
3.000 ODx0.125 Dimensions	1.16	3	3	1.17	1.17	0.78	0.78
3.000 ODx0.188 Dimensions	1.66	3	3	1.65	1.65	1.1	1.1
3.000 ODx0.250 Dimensions	2.16	3	3	2.06	2.06	1.37	1.37
3.000 ODx0.375 Dimensions	3.09	3	3	2.72	2.72	1.81	1.81
3.000 ODx0.500 Dimensions	3.93	3	3	3.19	3.19	2.13	2.13
3.000 ODx0.625 Dimensions	4.66	3	3	3.52	3.52	2.34	2.34
3.000 ODx0.750 Dimensions	5.3	3	3	3.73	3.73	2.49	2.49
3.000 ODx1.000 Dimensions	6.28	3	3	3.93	3.93	2.62	2.62
3.250 ODx0.250 Dimensions	2.36	3.25	3.25	2.67	2.67	1.64	1.64
3.250 ODx0.375 Dimensions	3.39	3.25	3.25	3.56	3.56	2.19	2.19
3.250 ODx0.500 Dimensions	4.32	3.25	3.25	4.22	4.22	2.6	2.6
3.500 ODx0.125 Dimensions	1.33	3.5	3.5	1.89	1.89	1.08	1.08
3.500 ODx0.188 Dimensions	1.96	3.5	3.5	2.69	2.69	1.54	1.54
3.500 ODx0.250 Dimensions	2.55	3.5	3.5	3.39	3.39	1.94	1.94
3.500 ODx0.312 Dimensions	3.12	3.5	3.5	4.01	4.01	2.29	2.29
3.500 ODx0.375 Dimensions	3.68	3.5	3.5	4.56	4.56	2.61	2.61
3.500 ODx0.500 Dimensions	4.71	3.5	3.5	5.45	5.45	3.11	3.11
3.500 ODx0.750 Dimensions	6.48	3.5	3.5	6.58	6.58	3.76	3.76
3.750 ODx0.125 Dimensions	1.42	3.75	3.75	2.34	2.34	1.25	1.25
3.750 ODx0.188 Dimensions	2.1	3.75	3.75	3.35	3.35	1.78	1.78
3.750 ODx0.250 Dimensions	2.75	3.75	3.75	4.23	4.23	2.26	2.26
3.750 ODx0.375 Dimensions	3.98	3.75	3.75	5.73	5.73	3.06	3.06
3.750 ODx0.500 Dimensions	5.11	3.75	3.75	6.9	6.9	3.68	3.68
4.000 ODx0.125 Dimensions	1.52	4	4	2.86	2.86	1.43	1.43
4.000 ODx0.188 Dimensions	2.25	4	4	4.1	4.1	2.05	2.05
4.000 ODx0.250 Dimensions	2.95	4	4	5.2	5.2	2.6	2.6
4.000 ODx0.312 Dimensions	3.61	4	4	6.19	6.19	3.09	3.09
4.000 ODx0.375 Dimensions	4.27	4	4	7.09	7.09	3.54	3.54
4.000 ODx0.500 Dimensions	5.5	4	4	8.59	8.59	4.3	4.3
4.000 ODx0.625 Dimensions	6.63	4	4	9.76	9.76	4.88	4.88
4.000 ODx0.750 Dimensions	7.66	4	4	10.6	10.6	5.32	5.32
4.250 ODx0.125 Dimensions	1.62	4.25	4.25	3.45	3.45	1.62	1.62
4.250 ODx0.250 Dimensions	3.14	4.25	4.25	6.31	6.31	2.97	2.97
4.250 ODx0.375 Dimensions	4.57	4.25	4.25	8.65	8.65	4.07	4.07
4.250 ODx0.500 Dimensions	5.89	4.25	4.25	10.5	10.5	4.96	4.96
4.500 ODx0.125 Dimensions	1.72	4.5	4.5	4.11	4.11	1.83	1.83
4.500 ODx0.188 Dimensions	2.55	4.5	4.5	5.93	5.93	2.64	2.64
4.500 ODx0.250 Dimensions	3.34	4.5	4.5	7.56	7.56	3.36	3.36
4.500 ODx0.312 Dimensions	4.1	4.5	4.5	9.05	9.05	4.02	4.02
4.500 ODx0.375 Dimensions	4.86	4.5	4.5	10.4	10.4	4.63	4.63
4.500 ODx0.500 Dimensions	6.28	4.5	4.5	12.8	12.8	5.67	5.67
4.500 ODx0.625 Dimensions	7.61	4.5	4.5	14.7	14.7	6.51	6.51
4.500 ODx0.750 Dimensions	8.84	4.5	4.5	16.2	16.2	7.18	7.18
4.500 ODx1.000 Dimensions	11	4.5	4.5	18.2	18.2	8.09	8.09
4.750 ODx0.125 Dimensions	1.82	4.75	4.75	4.86	4.86	2.05	2.05
4.750 ODx0.188 Dimensions	2.69	4.75	4.75	7.02	7.02	2.96	2.96
4.750 ODx0.250 Dimensions	3.53	4.75	4.75	8.97	8.97	3.78	3.78
4.750 ODx0.375 Dimensions	5.15	4.75	4.75	12.4	12.4	5.23	5.23
4.750 ODx0.500 Dimensions	6.68	4.75	4.75	15.3	15.3	6.43	6.43
5.000 ODx0.125 Dimensions	1.91	5	5	5.69	5.69	2.28	2.28
5.000 ODx0.188 Dimensions	2.84	5	5	8.24	8.24	3.3	3.3
5.000 ODx0.250 Dimensions	3.73	5	5	10.6	10.6	4.22	4.22
5.000 ODx0.312 Dimensions	4.6	5	5	12.7	12.7	5.07	5.07
5.000 ODx0.375 Dimensions	5.45	5	5	14.7	14.7	5.87	5.87
5.000 ODx0.500 Dimensions	7.07	5	5	18.1	18.1	7.25	7.25
5.000 ODx0.625 Dimensions	8.59	5	5	21	21	8.39	8.39
5.000 ODx0.750 Dimensions	10	5	5	23.3	23.3	9.33	9.33
5.000 ODx1.000 Dimensions	12.6	5	5	26.7	26.7	10.7	10.7
5.500 ODx0.125 Dimensions	2.11	5.5	5.5	7.63	7.63	2.77	2.77
5.500 ODx0.188 Dimensions	3.14	5.5	5.5	11.1	11.1	4.03	4.03
5.500 ODx0.250 Dimensions	4.12	5.5	5.5	14.2	14.2	5.18	5.18
5.500 ODx0.375 Dimensions	6.04	5.5	5.5	19.9	19.9	7.25	7.25
5.500 ODx0.500 Dimensions	7.85	5.5	5.5	24.8	24.8	9.01	9.01
5.500 ODx0.750 Dimensions	11.2	5.5	5.5	32.4	32.4	11.8	11.8
5.500 ODx1.000 Dimensions	14.1	5.5	5.5	37.6	37.6	13.7	13.7
6.000 ODx0.125 Dimensions	2.31	6	6	9.96	9.96	3.32	3.32
6.000 ODx0.188 Dimensions	3.43	6	6	14.5	14.5	4.84	4.84
6.000 ODx0.250 Dimensions	4.52	6	6	18.7	18.7	6.23	6.23
6.000 ODx0.312 Dimensions	5.58	6	6	22.6	22.6	7.54	7.54
6.000 ODx0.375 Dimensions	6.63	6	6	26.3	26.3	8.78	8.78
6.000 ODx0.500 Dimensions	8.64	6	6	32.9	32.9	11	11
6.000 ODx0.625 Dimensions	10.6	6	6	38.6	38.6	12.9	12.9
6.000 ODx0.750 Dimensions	12.4	6	6	43.5	43.5	14.5	14.5
6.000 ODx1.000 Dimensions	15.7	6	6	51.1	51.1	17	17
6.500 ODx0.250 Dimensions	4.91	6.5	6.5	24	24	7.39	7.39
6.500 ODx0.375 Dimensions	7.22	6.5	6.5	34	34	10.5	10.5
6.500 ODx0.500 Dimensions	9.42	6.5	6.5	42.7	42.7	13.1	13.1
6.500 ODx0.750 Dimensions	13.5	6.5	6.5	56.9	56.9	17.5	17.5
6.750 ODx0.500 Dimensions	9.82	6.75	6.75	48.2	48.2	14.3	14.3
6.750 ODx0.750 Dimensions	14.1	6.75	6.75	64.6	64.6	19.1	19.1
7.000 ODx0.250 Dimensions	5.3	7	7	30.2	30.2	8.64	8.64
7.000 ODx0.375 Dimensions	7.8	7	7	43	43	12.3	12.3
7.000 ODx0.500 Dimensions	10.2	7	7	54.2	54.2	15.5	15.5
7.000 ODx0.750 Dimensions	14.7	7	7	72.9	72.9	20.8	20.8
7.000 ODx1.000 Dimensions	18.8	7	7	87.2	87.2	24.9	24.9
7.500 ODx0.250 Dimensions	5.69	7.5	7.5	37.5	37.5	9.99	9.99
7.500 ODx0.375 Dimensions	8.39	7.5	7.5	53.4	53.4	14.2	14.2
7.500 ODx0.500 Dimensions	11	7.5	7.5	67.7	67.7	18.1	18.1
8.000 ODx0.125 Dimensions	3.09	8	8	24	24	5.99	5.99
8.000 ODx0.250 Dimensions	6.09	8	8	45.7	45.7	11.4	11.4
8.000 ODx0.375 Dimensions	8.98	8	8	65.4	65.4	16.4	16.4
8.000 ODx0.500 Dimensions	11.8	8	8	83.2	83.2	20.8	20.8
8.000 ODx0.625 Dimensions	14.5	8	8	99.2	99.2	24.8	24.8
8.000 ODx0.750 Dimensions	17.1	8	8	113	113	28.4	28.4
8.000 ODx1.000 Dimensions	22	8	8	137	137	34.4	34.4
8.500 ODx0.250 Dimensions	6.48	8.5	8.5	55.2	55.2	13	13
9.000 ODx0.250 Dimensions	6.87	9	9	65.8	65.8	14.6	14.6
9.000 ODx0.375 Dimensions	10.2	9	9	94.7	94.7	21	21
9.000 ODx0.500 Dimensions	13.4	9	9	121	121	26.9	26.9
10.000 ODx0.250 Dimensions	7.66	10	10	91.1	91.1	18.2	18.2
10.000 ODx0.375 Dimensions	11.3	10	10	132	132	26.3	26.3
10.000 ODx0.500 Dimensions	14.9	10	10	169	169	33.8	33.8
10.000 ODx0.625 Dimensions	18.4	10	10	203	203	40.6	40.6
10.000 ODx0.750 Dimensions	21.8	10	10	235	235	46.9	46.9
10.000 ODx1.000 Dimensions	28.3	10	10	290	290	58	58
10.500 ODx0.250 Dimensions	8.05	10.5	10.5	106	106	20.1	20.1
10.500 ODx0.375 Dimensions	11.9	10.5	10.5	153	153	29.2	29.2
10.500 ODx0.500 Dimensions	15.7	10.5	10.5	197	197	37.5	37.5
10.500 ODx0.750 Dimensions	23	10.5	10.5	275	275	52.3	52.3
11.000 ODx0.375 Dimensions	12.5	11	11	177	177	32.2	32.2
11.000 ODx0.500 Dimensions	16.5	11	11	228	228	41.4	41.4
11.000 ODx0.750 Dimensions	24.2	11	11	319	319	58	58
11.000 ODx1.000 Dimensions	31.4	11	11	397	397	72.1	72.1
12.000 ODx0.250 Dimensions	9.23	12	12	159	159	26.6	26.6
12.000 ODx0.375 Dimensions	13.7	12	12	232	232	38.6	38.6
12.000 ODx0.500 Dimensions	18.1	12	12	299	299	49.9	49.9
12.000 ODx0.750 Dimensions	26.5	12	12	421	421	70.2	70.2
12.000 ODx1.000 Dimensions	34.6	12	12	527	527	87.8	87.8

The above table of Round Tubes sizes offers a detailed beam sizes chart for engineers to easily scroll and find what they’re looking for. If you’re looking for a different section or shape try the search feature or one of the below resources: