Square & Rectangular Hollow Sections

Mechanical Properties

Physical Specifications

Rectangular Hollow Sections
RHS D X B mm	Thickness mm	Sec Area A cm²	Unit W Kg\m	Outer Surface
RHS D X B mm	Thickness mm	Sec Area A cm²	Unit W Kg\m	Area Per mm²
50 X 25	2.00	2.74	2.15	0.142
	2.60	3.46	2.71	0.137
	3.20	4.13	3.24	0.134
	4.00	4.95	3.88	0.129
60 X 40	2.60	4.76	3.73	0.187
	2.90	5.25	4.12	0.185
	3.60	6.35	4.98	0.181
	4.50	7.67	6.02	0.177
66 X 33	2.60	4.70	3.69	0.185
	2.90	5.19	4.07	0.183
	3.60	6.28	4.93	0.179
	4.50	7.58	5.95	0.175
80 X 40	2.60	5.8	4.55	0.227
	3.20	7.01	5.5	0.224
	4.00	8.55	6.71	0.219
	4.80	10.01	7.85	0.215
96 X 48	3.20	8.54	6.71	0.272
	4.00	10.47	8.22	0.267
	4.80	12.31	9.66	0.263
122 X 61	3.60	12.32	9.67	0.347
	4.50	15.14	11.88	0.343
	5.40	17.85	14.01	0.338
145 X 82	4.80	20.28	15.92	0.429
145 X 82	5.40	22.6	17.74	0.426
172 X 92	4.80	23.83	18.71	0.503
172 X 92	5.40	26.59	20.88	0.500
200 X 100	4.00	22.95	18.01	0.579
	5.00	28.36	22.26	0.574
	6.00	33.63	26.4	0.569
	8.00	43.79	34.38	0.559
220 X140	4.00	27.75	21.78	0.699
	5.00	34.36	26.97	0.694
	6.00	40.83	32.05	0.689
	8.00	53.39	41.91	0.679
240 X 120	4.00	27.75	21.78	0.699
	5.00	34.36	26.97	0.694
	6.00	40.83	32.05	0.689
	8.00	53.39	41.91	0.679
260 X 180	6.00	50.43	39.59	0.849
	8.00	66.19	51.96	0.839
	10.0	81.43	63.92	0.834
	12.00	96.14	75.47	0.829
300 X 150	6.00	51.63	40.53	0.869
	8.00	67.79	53.22	0.859
	10.0	83.43	65.49	0.848
	12.0	98.54	77.35	0.838
300 X 200	6.0	57.65	45.24	0.969
	8.0	75.79	59.5	0.959
	10.0	93.43	73.34	0.948
	12.0	110.54	86.77	0.938

Dimensional Tolerances

a	Thickness	±10%
b	Outside Dimension	±1% (±0.5mm min.)
c	Weight 1.On individual lengths 2.On lots of 10 tonnes	+10%,-8%
		+10%,-8%
		±7.5%
d	Squareness	90° ± 2°
e	Corner Radius	3t max.
f	Length	6m to 11m
g	End Finish	Plain End - Mill cut finish