American Rectangular Tubes

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 1-1/2x1x1/8 Dimensions	0.56	1.5	1	0.16	0.08	0.21	0.16
RT 1-3/4x1-1/2x1/8 Dimensions	0.75	1.75	1.5	0.32	0.25	0.36	0.33
RT 2-1/2x1-1/2x1/8 Dimensions	0.94	2.5	1.5	0.77	0.34	0.61	0.45
RT 2-1/2x1-1/4x1/8 Dimensions	0.88	2.5	1.25	0.68	0.22	0.54	0.35
RT 2-1/2x1-3/4x1/8 Dimensions	1	2.5	1.75	0.86	0.48	0.68	0.55
RT 2-1/2x1x1/8 Dimensions	0.81	2.5	1	0.59	0.13	0.47	0.26
RT 2-1/4x1-3/4x1/8 Dimensions	0.94	2.25	1.75	0.66	0.44	0.59	506
RT 2-3/4x1-3/4x1/8 Dimensions	1.06	2.75	1.75	1.08	0.53	0.79	0.6
RT 2x1-1/2x1/4 Dimensions	0.72	2	1.5	0.72	0.44	0.72	0.58
RT 2x1-1/2x1/8 Dimensions	0.44	2	1.5	0.44	0.28	0.44	0.37
RT 2x1-1/4x1/8 Dimensions	0.75	2	1.25	0.39	0.18	0.39	0.29
RT 2x1-3/4x1/8 Dimensions	0.5	2	1.75	0.5	0.4	0.5	0.46
RT 2x1x1/8 Dimensions	0.69	2	1	0.33	0.11	0.33	0.21
RT 3-1/2x1-3/4x1/8 Dimensions	1.25	3.5	1.75	1.12	0.65	1.12	0.74
RT 3x1-1/2x1/8 Dimensions	1.06	3	1.5	0.81	0.4	0.81	0.53
RT 3x1-1/2x3/16 Dimensions	1.55	3	1.5	1.12	0.53	1.12	0.71
RT 3x1-1/4x1/8 Dimensions	1	3	1.25	0.72	0.26	0.72	0.42
RT 3x1-3/4x1/8 Dimensions	1.13	3	1.75	0.89	0.57	0.89	0.65
RT 3x1x1/8 Dimensions	0.94	3	1	0.63	0.15	0.63	0.31
RT 3x2x1/4 Dimensions	2.25	3	2	1.7	1.3	1.7	1.3
RT 3x2x1/8 Dimensions	1.19	3	2	0.98	0.77	0.98	0.77
RT 4-1/2x1-3/4x1/8 Dimensions	1.5	4.5	1.75	3.69	0.81	1.64	0.93
RT 4x1-1/2x1/8 Dimensions	1.31	4	1.5	2.51	0.52	1.25	0.69
RT 4x1-3/4x1/8 Dimensions	1.38	4	1.75	2.74	0.73	1.37	0.84
RT 4x1x1/8 Dimensions	1.19	4	1	2.04	0.2	1.02	0.4
RT 4x2-1/2x1/8 Dimensions	1.56	4	2.5	3.45	1.65	1.72	1.32
RT 4x2x1/4 Dimensions	2.75	4	2	5.31	1.68	2.65	1.68
RT 4x2x1/8 Dimensions	1.44	4	2	2.98	0.99	1.49	0.92
RT 4x2x3/16 Dimensions	2.11	4	2	4.23	1.37	2.11	1.37
RT 4x3x1/2 Dimensions	6	4	3	11.5	7	5.75	4.67
RT 4x3x1/4 Dimensions	3.25	4	3	7.07	4.44	3.53	2.96
RT 4x3x1/8 Dimensions	1.69	4	3	3.92	2.5	1.96	1.67
RT 4x3x3/8 Dimensions	4.69	4	3	9.56	5.92	4.78	3.94
RT 4x3x3/16 Dimensions	2.49	4	3	5.59	3.54	2.8	2.36
RT 5x1-3/4x1/8 Dimensions	1.63	5	1.75	4.83	0.9	1.93	1.03
RT 5x1-3/4x3/16 Dimensions	2.4	5	1.75	6.91	1.23	2.76	1.41
RT 5x2-1/2x1/8 Dimensions	1.81	5	2.5	5.95	2	2.38	1.6
RT 5x2x1/4 Dimensions	3.25	5	2	9.44	2.07	3.78	2.07
RT 5x2x1/8 Dimensions	1.69	5	2	5.2	1.21	2.08	1.21
RT 5x2x3/16 Dimensions	2.49	5	2	7.45	1.68	2.98	1.68
RT 5x3x1/4 Dimensions	3.75	5	3	12.3	5.39	4.91	3.59
RT 5x3x1/8 Dimensions	1.94	5	3	6.69	3.02	2.68	2.01
RT 5x3x3/16 Dimensions	2.87	5	3	9.63	4.29	3.85	2.86
RT 5x4x1/4 Dimensions	4.25	5	3	15.1	10.6	6.04	5.29
RT 6x1-1/2x1/8 Dimensions	1.81	6	1.5	7.2	0.75	2.4	1
RT 6x1-3/4x1/8 Dimensions	1.88	6	1.75	7.74	1.06	2.58	1.21
RT 6x2x1/4 Dimensions	3.75	6	2	15.2	2.45	5.07	2.45
RT 6x2x1/8 Dimensions	1.94	6	2	8.28	1.43	2.76	1.43
RT 6x2x3/16 Dimensions	2.87	6	2	11.9	1.99	3.98	1.99
RT 6x3x1/8 Dimensions	2.19	6	3	10.4	3.53	3.48	2.36
RT 6x3x3/16 Dimensions	3.24	6	3	15.1	5.03	5.03	3.35
RT 6x4x1/2 Dimensions	9	6	4	40.8	20.8	13.6	10.4
RT 6x4x1/4 Dimensions	4.75	6	4	23.5	12.3	7.82	6.17
RT 6x4x1/8 Dimensions	2.44	6	4	12.6	6.73	4.2	3.37
RT 6x4x3/16 Dimensions	3.62	6	4	18.3	9.69	6.09	4.85
RT 8x2x1/8 Dimensions	2.44	8	2	17.5	1.87	4.36	1.87
RT 8x3x1/4 Dimensions	5.25	8	3	40.1	8.23	10	5.49
RT 8x4x1/2 Dimensions	11	8	4	84.9	26.9	21.2	13.5
RT 8x4x1/4 Dimensions	5.75	8	4	47.6	15.9	11.9	7.93
RT 8x4x3/8 Dimensions	8.44	8	4	67.5	21.9	16.9	11
RT 8x4x3/16 Dimensions	4.37	8	4	36.8	12.4	9.21	6.21
RT 8x5x3/8 Dimensions	9.19	8	5	78.4	37	19.6	14.8

The above table of Rectangular 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: