American Square 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)
RT 1.5x1.5x0.25 Dimensions	1.25	1.5	1.5	0.34	0.34	0.59	0.59
RT 1.5x1.5x0.065 Dimensions	0.37	1.5	1.5	0.13	0.13	0.2	0.2
RT 1.5x1.5x0.078 Dimensions	0.44	1.5	1.5	0.15	0.15	0.24	0.24
RT 1.5x1.5x0.095 Dimensions	0.53	1.5	1.5	0.18	0.18	0.28	0.28
RT 1.5x1.5x0.125 Dimensions	0.69	1.5	1.5	0.22	0.22	0.36	0.36
RT 1.25x1.25x0.065 Dimensions	0.31	1.25	1.25	0.07	0.07	0.14	0.14
RT 1.25x1.25x0.095 Dimensions	0.44	1.25	1.25	0.1	0.1	0.19	0.19
RT 1.25x1.25x0.125 Dimensions	0.56	1.25	1.25	0.12	0.12	0.24	0.24
RT 1.75x1.75x0.125 Dimensions	0.81	1.75	1.75	0.36	0.36	0.5	0.5
RT 1.375x1.375x0.125 Dimensions	0.63	1.375	1.375	0.16	0.16	0.29	0.29
RT 1x1x0.065 Dimensions	0.24	1	1	0.04	0.04	0.09	0.09
RT 1x1x0.095 Dimensions	0.34	1	1	0.05	0.05	0.12	0.12
RT 1x1x0.125 Dimensions	0.44	1	1	0.06	0.06	0.14	0.14
RT 2.5x2.5x0.025 Dimensions	2.25	2.5	2.5	1.92	1.92	1.91	1.91
RT 2.5x2.5x0.125 Dimensions	1.19	2.5	2.5	1.12	1.12	1.06	1.06
RT 2.5x2.5x0.188 Dimensions	1.74	2.5	2.5	1.56	1.56	1.51	1.51
RT 2.25x2.25x0.125 Dimensions	1.06	2.25	2.25	0.8	0.8	0.85	0.85
RT 2.75x2.75x0.125 Dimensions	1.31	2.75	2.75	1.51	1.51	1.29	1.29
RT 2.75x2.75x0.188 Dimensions	1.93	2.75	2.75	2.12	2.12	1.85	1.85
RT 2x2x0.25 Dimensions	1.75	2	2	0.91	0.91	1.16	1.16
RT 2x2x0.095 Dimensions	0.72	2	2	0.44	0.44	0.52	0.52
RT 2x2x0.125 Dimensions	0.94	2	2	0.55	0.55	0.66	0.66
RT 2x2x0.156 Dimensions	1.15	2	2	0.66	0.66	0.8	0.8
RT 2x2x0.188 Dimensions	1.36	2	2	0.75	0.75	0.93	0.93
RT 3.5x3.5x0.25 Dimensions	3.25	3.5	3.5	5.76	5.76	3.97	3.97
RT 3.5x3.5x0.125 Dimensions	1.69	3.5	3.5	3.21	3.21	2.14	2.14
RT 3.5x3.5x0.375 Dimensions	4.69	3.5	3.5	7.74	7.74	5.52	5.52
RT 3x3x0.25 Dimensions	2.75	3	3	3.49	3.49	2.84	2.84
RT 3x3x0.095 Dimensions	1.1	3	3	1.55	1.55	1.2	1.2
RT 3x3x0.125 Dimensions	1.44	3	3	1.98	1.98	1.55	1.55
RT 3x3x0.188 Dimensions	2.11	3	3	2.8	2.8	2.23	2.23
RT 3x3x0.375 Dimensions	3.94	3	3	4.61	4.61	3.9	3.9
RT 4x4x0.5 Dimensions	7	4	4	14.6	14.6	9.25	9.25
RT 4x4x0.25 Dimensions	3.75	4	4	8.83	8.83	5.28	5.28
RT 4x4x0.125 Dimensions	1.94	4	4	4.85	4.85	2.82	2.82
RT 4x4x0.188 Dimensions	2.87	4	4	6.96	6.96	4.1	4.1
RT 4x4x0.375 Dimensions	5.44	4	4	12	12	7.42	7.42
RT 5x5x0.25 Dimensions	4.75	5	5	17.9	17.9	8.47	8.47
RT 5x5x0.125 Dimensions	2.44	5	5	9.66	9.66	446	446
RT 5x5x0.188 Dimensions	3.62	5	5	14	14	6.53	6.53
RT 5x5x0.375 Dimensions	6.94	5	5	24.9	24.9	12.1	12.1
RT 6x6x0.5 Dimensions	11	6	6	55.9	55.9	22.8	22.8
RT 6x6x0.25 Dimensions	5.75	6	6	31.7	31.7	12.4	12.4
RT 6x6x0.125 Dimensions	2.94	6	6	16.9	16.9	6.47	6.47
RT 6x6x0.188 Dimensions	4.37	6	6	24.6	24.6	9.53	9.53
RT 6x6x0.375 Dimensions	8.44	6	6	44.7	44.7	17.8	17.8
RT 8x8x0.5 Dimensions	15	8	8	141	141	42.3	42.3
RT 8x8x0.25 Dimensions	7.75	8	8	77.7	77.7	22.5	22.5
RT 8x8x0.188 Dimensions	5.87	8	8	59.8	59.8	17.2	17.2
RT 8x8x0.375 Dimensions	11.4	8	8	111	111	32.7	32.7

The above table of Square 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: