Rectangular Hollow Section (RHS)

Size	Thickness	Mass	Sectional Area	Moment of Inertia		Radius of Gyration		Elastic Modulus		Plastic Modulus		Torsional Constants		Superficial Area/m As
H xB mm	T mm	M kg/m	A cm2	lxx cm4	lyy cm4	ixx cm	iyy cm	Welxx cm3	Welyy cm3	Wplxx cm3	Wplyy cm3	It cm4	Ct cm3	m2/m
120x80	7.1	20.3	25.8	482	251	4.32	3.12	80.3	62.8	100	75.2	535	101	0.382
	8.0	22.6	28.8	525	273	4.27	3.08	87.5	68.1	111	82.6	587	110	0.379
	10.0	27.4	34.9	609	313	4.18	2.99	101.6	78.1	131	97.3	688	126	0.374
150x100	4.0	15.1	19.2	607	324	5.63	4.11	81.0	64.8	97.4	73.6	660	105	0.490
	4.9	18.3	23.3	726	386	5.58	4.07	96.8	77.1	117	88.5	792	125	0.487
	5.0	18.6	23.7	739	392	5.5	4.07	98.5	78.5	119	90.1	807	127	0.487
	5.6	20.7	26.4	814	431	5.55	4.04	109	86.2	132	100	891	139	0.486
	6.0	22.1	28.2	862	456	5.52	4.02	115	91.2	141	106	946	147	0.485
	6.3	23.1	29.5	898	474	5.52	4.01	120	94.8	147	110	986	153	0.484
	7.1	25.9	32.9	990	520	5.48	3.97	132	104	163	122	1091	168	0.482
	8.0	28.9	36.8	1087	569	5.44	3.94	145	114	180	135	1203	183	0.479
	8.8	31.5	40.1	1168	610	5.40	3.90	156	122	195	146	1298	196	0.477
	10.0	35.3	44.9	1282	665	5.34	3.85	171	133	216	161	1432	214	0.474
	12.0	41.4	52.7	1450	745	5.25	3.76	193	149	249	185	1633	240	0.469
	12.5	42.8	54.6	1488	763	5.22	3.74	198	153	256	190	1679	246	0.468
160x80	4.0	14.4	18.4	612	207	5.77	3.35	76.5	51.7	94.7	58.3	493	88	0.470
	4.9	17.5	22.3	731	245	5.73	3.32	91.4	61.3	114	69.9	590	104	0.467
Size	Thickness	Mass	Sectional Area	Moment of Inertia		Radius of Gyration		Elastic Modulus		Plastic Modulus		Torsional Constants		Superficial Area/m As
H xB mm	T mm	M kg/m	A cm2	lxx cm4	lyy cm4	ixx cm	iyy cm	Welxx cm3	Welyy cm3	Wplxx cm3	Wplyy cm3	It cm4	Ct cm3	m2/m
160x80	5.0	17.8	22.7	744	249	5.72	3.31	93.0	62.3	116	71.1	600	106	0.467
	5.6	19.9	25.3	819	273	5.69	3.29	102	68.2	128	78.5	661	116	0.466
	6.0	21.2	27.0	868	288	5.67	3.27	108	72.0	136	83.3	701	122	0.465
	6.3	22.2	28.2	903	299	5.66	3.26	113	74.8	142	86.8	730	127	0.464
	7.1	24.7	31.5	994	327	5.62	3.22	124	81.7	158	95.9	804	139	0.46
	8.0	27.6	35.2	1091	356	5.57	3.18	136	81.7	175	106	883	151	0.459
	8.8	30.1	38.3	1172	379	5.53	3.15	147	94.9	189	114	949	161	0.457
	10.0	33.7	42.9	1284	411	5.47	3.10	161	103	209	125	1041	175	0.454
	12.0	39.5	50.3	1449	455	5.37	3.01	181	114	240	142	1175	194	0.449
	12.5	40.9	52.1	1485	465	5.34	2.99	186	116	247	146	1204	198	0.448
180x100	5.0	21.0	26.7	1153	460	6.57	4.15	128	92	157	104	1042	154	0.547
	5.6	23.4	29.8	1272	506	6.54	4.12	141	101	174	115	1152	169	0.546
	6.0	24.9	31.8	1350	536	6.52	4.11	150	07	186	123	1224	179	0.545
	6.3	6.1	33.3	1407	557	6.50	4.09	156	111	194	128	1277	186	0.544
	7.1	29.2	37.2	1555	613	6.47	4.06	173	123	215	142	1413	205	0.542
	8.0	32.6	41.6	1713	720	6.42	4.02	190	134	239	157	156	224	0.539
	8.8	35.6	45.4	1847	720	6.38	3.98	205	144	259	170	1685	240	0.537
	10.0	40.0	50.9	2036	787	6.32	3.93	226	157	288	188	1862	263	0.534

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