Rectangular Hollow Sections (RHS) - Section Properties

Section dimensions and properties for Rectangular Hollow Sections (RHS).

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Designation	mass kg/m	h mm	b mm	I_y cm⁴	I_z cm⁴	i_y cm	i_z cm	W_el,y cm³	W_el,z cm³	W_pl,y cm³	W_pl,z cm³	u	X	I_t cm⁴	A cm²	SA/m m²/m	SA/t m²/t
RHS 50×25×2.5	2.72	50	25	10.4	3.39	1.74	0.994	4.16	2.71	5.33	3.22	-	-	8.42	3.43	0.144	-
RHS 50×25×3	3.22	50	25	11.9	3.83	1.72	0.973	4.76	3.06	6.18	3.71	-	-	9.64	4.04	0.142	-
RHS 50×25×3.2^*	3.41	50	25	12.5	3.98	1.71	0.964	4.98	3.18	6.5	3.89	-	-	10.1	4.28	0.142	-
RHS 50×25×4^*	4.07	50	25	14.4	4.48	1.66	0.929	5.75	3.59	7.67	4.54	-	-	11.6	5.19	0.14	-
RHS 50×30×2.5	2.92	50	30	11.8	5.22	1.79	1.19	4.73	3.48	5.92	4.11	-	-	11.7	3.68	0.154	-
RHS 50×30×3	3.45	50	30	13.6	5.94	1.77	1.17	5.43	3.96	6.88	4.76	-	-	13.5	4.34	0.152	-
RHS 50×30×3.2^*	3.66	50	30	14.2	6.2	1.76	1.16	5.68	4.13	7.25	5	-	-	14.2	4.6	0.152	-
RHS 50×30×4	4.46	50	30	16.5	7.08	1.72	1.13	6.6	4.72	8.59	5.88	-	-	16.6	5.59	0.15	-
RHS 50×30×5	5.4	50	30	18.7	7.89	1.67	1.08	7.49	5.26	10	6.8	-	-	19	6.73	0.147	-
RHS 60×40×2.5	3.71	60	40	22.8	12.1	2.21	1.6	7.61	6.03	9.32	7.02	-	-	25.1	4.68	0.194	-
RHS 60×40×3	4.39	60	40	26.5	13.9	2.18	1.58	8.82	6.95	10.9	8.19	-	-	29.2	5.54	0.192	-
RHS 60×40×3.2^*	4.66	60	40	27.8	14.6	2.18	1.57	9.27	7.29	11.5	8.64	-	-	30.8	5.88	0.192	-
RHS 60×40×4	5.72	60	40	32.8	17	2.14	1.54	10.9	8.52	13.8	10.3	-	-	36.7	7.19	0.19	-
RHS 60×40×5	6.97	60	40	38.1	19.5	2.09	1.5	12.7	9.77	16.4	12.2	-	-	43	8.73	0.187	-
RHS 60×40×6	8.15	60	40	42.3	21.4	2.04	1.45	14.1	10.7	18.6	13.7	-	-	48.2	10.2	0.185	-
RHS 60×40×6.3	8.49	60	40	43.4	21.9	2.02	1.44	14.5	11	19.2	14.2	-	-	49.5	10.6	0.184	-
RHS 60×40×8^*	10	60	40	47.9	23.7	1.94	1.36	16	11.9	22.1	16.1	-	-	55.4	12.8	0.179	-
RHS 80×40×3	5.34	80	40	54.2	18	2.84	1.63	13.6	9	17.1	10.4	-	-	43.8	6.74	0.232	-
RHS 80×40×3.2^*	5.67	80	40	57.2	18.9	2.83	1.63	14.3	9.46	18	11	-	-	46.2	7.16	0.232	-
RHS 80×40×4	6.97	80	40	68.2	22.2	2.79	1.59	17.1	11.1	21.8	13.2	-	-	55.2	8.79	0.23	-
RHS 80×40×5	8.54	80	40	80.3	25.7	2.74	1.55	20.1	12.9	26.1	15.7	-	-	65.1	10.7	0.227	-
RHS 80×40×6	10	80	40	90.5	28.5	2.68	1.5	22.6	14.2	30	17.8	-	-	73.4	12.6	0.225	-
RHS 80×40×6.3	10.5	80	40	93.3	29.2	2.67	1.49	23.3	14.6	31.1	18.4	-	-	75.6	13.1	0.224	-
RHS 80×40×8	12.8	80	40	106	32.1	2.58	1.42	26.5	16.1	36.5	21.2	-	-	85.8	16	0.219	-
RHS 80×40×10^*	14.9	80	40	115	33.7	2.47	1.33	28.8	16.9	41.3	23.5	-	-	92.5	18.9	0.214	-
RHS 80×50×3^*	5.81	80	50	63.1	30.2	2.93	2.03	15.8	12.1	19.4	13.9	-	-	64.8	7.34	0.252	-
RHS 80×50×4^*	7.53	80	50	79.8	37.7	2.88	1.98	19.9	15.1	24.9	17.8	-	-	82.6	9.59	0.25	-
RHS 80×50×5^*	9.33	80	50	94.4	44.1	2.84	1.94	23.6	17.7	29.9	21.3	-	-	98.4	11.7	0.247	-
RHS 80×50×6^*	11	80	50	107	49.5	2.79	1.9	26.8	19.8	34.4	24.4	-	-	112	13.8	0.245	-
RHS 80×50×8^*	14.11	80	50	127	57.4	2.69	1.81	31.7	23	42.2	29.6	-	-	135	17.6	0.239	-
RHS 80×50×10^*	16.4	80	50	140	62.1	2.59	1.72	35	24.8	48.3	33.4	-	-	150	20.9	0.234	-
RHS 90×50×3	6.28	90	50	84.4	33.5	3.26	2.05	18.8	13.4	23.2	15.3	-	-	76.5	7.94	0.272	-
RHS 90×50×3.2^*	6.63	90	50	89.1	35.3	3.25	2.04	19.8	14.1	24.6	16.2	-	-	80.9	8.44	0.272	-
RHS 90×50×3.6^*	7.46	90	50	98.3	38.7	3.23	2.03	21.8	15.5	27.2	18	-	-	89.4	9.42	0.271	-
RHS 90×50×4	8.15	90	50	107	41.9	3.21	2.01	23.8	16.8	29.8	19.6	-	-	97.5	10.4	0.27	-
RHS 90×50×5	10.1	90	50	127	49.2	3.16	1.97	28.3	19.7	36	23.5	-	-	116	12.7	0.267	-
RHS 90×50×6	11.9	90	50	145	55.4	3.11	1.92	32.2	22.1	41.6	27	-	-	133	15	0.265	-
RHS 90×50×6.3	12.5	90	50	150	57	3.1	1.91	33.3	22.8	43.2	28	-	-	138	15.6	0.264	-
RHS 90×50×8	15.3	90	50	174	64.6	3.01	1.84	38.6	25.8	51.4	32.9	-	-	160	19.2	0.259	-
RHS 90×50×10^*	18	90	50	194	70.2	2.91	1.75	43	28.1	59.3	37.4	-	-	179	22.9	0.254	-
RHS 100×50×3	6.75	100	50	110	36.8	3.58	2.08	21.9	14.7	27.3	16.8	-	-	88.4	8.54	0.292	-
RHS 100×50×3.2^*	7.18	100	50	116	38.8	3.57	2.07	23.2	15.5	28.9	17.7	-	-	93.4	9.08	0.292	-
RHS 100×50×4	8.86	100	50	140	46.2	3.53	2.03	27.9	18.5	35.2	21.5	-	-	113	11.2	0.29	-
RHS 100×50×5	10.9	100	50	167	54.3	3.48	1.99	33.3	21.7	42.6	25.8	-	-	135	13.7	0.287	-
RHS 100×50×6	12.9	100	50	190	61.2	3.43	1.95	38.1	24.5	49.4	29.7	-	-	154	16.2	0.285	-
RHS 100×50×6.3	13.4	100	50	197	63	3.42	1.93	39.4	25.2	51.3	30.8	-	-	160	16.9	0.284	-
RHS 100×50×8	16.6	100	50	230	71.7	3.33	1.86	46	28.7	61.4	36.3	-	-	186	20.8	0.279	-
RHS 100×60×3	7.22	100	60	124	55.7	3.68	2.47	24.7	18.6	30.2	21.2	-	-	121	9.14	0.312	-
RHS 100×60×3.6^*	8.59	100	60	145	64.8	3.65	2.44	28.9	21.6	35.6	24.9	-	-	142	10.9	0.311	-
RHS 100×60×5	11.7	100	60	189	83.6	3.58	2.38	37.8	27.9	47.4	32.9	-	-	188	14.7	0.307	-
RHS 100×60×6	13.8	100	60	217	95	3.53	2.34	43.4	31.7	55.1	38.1	-	-	216	17.4	0.305	-
RHS 100×60×6.3	14.4	100	60	225	98.1	3.52	2.33	45	32.7	57.3	39.5	-	-	224	18.1	0.304	-
RHS 100×60×8	17.8	100	60	264	113	3.44	2.25	52.8	37.8	68.7	47.1	-	-	265	22.4	0.299	-
RHS 120×60×3.6^*	9.72	120	60	227	76.3	4.3	2.49	37.9	25.4	47.2	28.9	-	-	183	12.3	0.351	-
RHS 120×60×5	13.3	120	60	299	98.8	4.23	2.43	49.9	32.9	63.1	38.4	-	-	242	16.7	0.347	-
RHS 120×60×6	15.7	120	60	345	113	4.18	2.39	57.5	37.5	73.6	44.5	-	-	279	19.8	0.345	-
RHS 120×60×6.3	16.4	120	60	358	116	4.16	2.37	59.7	38.8	76.7	46.3	-	-	290	20.7	0.344	-
RHS 120×60×8	20.4	120	60	425	135	4.08	2.3	70.8	45	92.7	55.4	-	-	344	25.6	0.339	-
RHS 120×60×10	24.3	120	60	488	152	3.97	2.21	81.4	50.5	109.2	64.4	-	-	396	30.9	0.334	-
RHS 120×80×5	14.8	120	80	365	193	4.42	3.21	60.9	48.2	74.6	56.1	-	-	401	18.7	0.387	-
RHS 120×80×6	17.6	120	80	423	222	4.37	3.17	70.6	55.6	87.3	65.5	-	-	468	22.2	0.385	-
RHS 120×80×6.3	18.4	120	80	440	230	4.36	3.15	73.3	57.6	91	68.2	-	-	487	23.2	0.384	-
RHS 120×80×8	22.9	120	80	525	273	4.27	3.08	87.5	68.1	111	82.6	-	-	587	28.8	0.379	-
RHS 120×80×10	27.9	120	80	609	313	4.18	2.99	102	78.1	131	97.3	-	-	688	34.9	0.374	-
RHS 150×100×5	18.7	150	100	739	392	5.58	4.07	98.5	78.5	119	90.1	-	-	807	23.7	0.487	-
RHS 150×100×6	22.3	150	100	862	456	5.53	4.02	115	91.2	141	106	-	-	946	28.2	0.485	-
RHS 150×100×6.3	23.3	150	100	898	474	5.52	4.01	120	94.8	147	110	-	-	986	29.5	0.484	-
RHS 150×100×8	29.1	150	100	1087	569	5.44	3.94	145	114	180	135	-	-	1203	36.8	0.479	-
RHS 150×100×10	35.7	150	100	1282	665	5.34	3.85	171	133	216	161	-	-	1432	44.9	0.474	-
RHS 150×100×12.5	42.8	150	100	1488	763	5.22	3.74	198	153	256	190	-	-	1679	54.6	0.468	-
RHS 160×80×4.5^*	16.24	160	80	679	229	5.75	3.33	84.9	57.1	106	64.8	-	-	547	20.6	0.468	-
RHS 160×80×5	18	160	80	744	249	5.72	3.31	93	62.3	116	71.1	-	-	600	22.7	0.467	-
RHS 160×80×6	21.3	160	80	868	288	5.67	3.27	108	72	136	83.3	-	-	701	27	0.465	-
RHS 160×80×6.3	22.3	160	80	903	299	5.66	3.26	113	74.8	142	86.8	-	-	730	28.2	0.464	-
RHS 160×80×8	27.9	160	80	1091	356	5.57	3.18	136	89	175	106	-	-	883	35.2	0.459	-
RHS 160×80×10	34.2	160	80	1284	411	5.47	3.1	161	103	209	125	-	-	1041	42.9	0.454	-
RHS 160×80×12	39.5	160	80	1449	455	5.37	3.01	181	114	240	142	-	-	1175	50.3	0.449	-
RHS 160×80×12.5	41.6	160	80	1485	465	5.34	2.99	186	116	247	146	-	-	1204	52.1	0.448	-
RHS 200×100×5	22.7	200	100	1495	505	7.21	4.19	149	101	185	114	-	-	1204	28.7	0.587	-
RHS 200×100×6	27	200	100	1754	589	7.16	4.15	175	118	218	134	-	-	1414	34.2	0.585	-
RHS 200×100×6.3	28.3	200	100	1829	613	7.15	4.14	183	123	228	140	-	-	1475	35.8	0.584	-
RHS 200×100×8	35.4	200	100	2234	739	7.06	4.06	223	148	282	172	-	-	1804	44.8	0.579	-
RHS 200×100×10	43.6	200	100	2664	869	6.96	3.98	266	174	341	206	-	-	2156	54.9	0.574	-
RHS 200×100×12	50.8	200	100	3047	979	6.86	3.89	305	196	395	237	-	-	2469	64.7	0.569	-
RHS 200×100×12.5	53.4	200	100	3136	1004	6.84	3.87	314	201	408	245	-	-	2541	67.1	0.568	-
RHS 200×100×16	66.4	200	100	3678	1147	6.66	3.72	368	229	491	290	-	-	2982	83	0.559	-
RHS 200×120×16^*	71.38	200	120	4221	1813	6.87	4.5	422	302	550	377	-	-	4247	89.4	0.599	-
RHS 200×150×6^*	31.7	200	150	2318	1485	7.6	6.08	232	198	277	227	-	-	2820	40.2	0.685	-
RHS 200×150×6.3^*	33.22	200	150	2420	1549	7.58	6.07	242	207	289	237	-	-	2947	42.1	0.684	-
RHS 200×150×8^*	41.7	200	150	2971	1894	7.5	5.99	297	253	359	294	-	-	3643	52.8	0.679	-
RHS 200×150×9^*	46.6	200	150	3276	2084	7.46	5.95	328	278	398	325	-	-	4033	58.9	0.677	-
RHS 200×150×10^*	51.4	200	150	3568	2264	7.41	5.91	357	302	436	356	-	-	4409	64.9	0.674	-
RHS 200×150×12^*	60.9	200	150	4109	2596	7.32	5.82	411	346	508	414	-	-	5119	76.7	0.669	-
RHS 200×150×12.5^*	63.2	200	150	4236	2673	7.3	5.8	424	356	525	428	-	-	5287	79.6	0.668	-
RHS 250×150×6	36.4	250	150	3965	1796	9.27	6.24	317	239	385	270	-	-	3877	46.2	0.785	-
RHS 250×150×6.3	38	250	150	4143	1874	9.25	6.22	331	250	402	283	-	-	4054	48.4	0.784	-
RHS 250×150×8	48	250	150	5111	2298	9.17	6.15	409	306	501	350	-	-	5021	60.8	0.779	-
RHS 250×150×10	59.3	250	150	6174	2755	9.08	6.06	494	367	611	426	-	-	6090	74.9	0.774	-
RHS 250×150×12.5	73	250	150	7387	3265	8.96	5.96	591	435	740	514	-	-	7326	92.1	0.768	-
RHS 250×150×16	91.5	250	150	8879	3873	8.79	5.8	710	516	906	625	-	-	8868	115	0.759	-
RHS 300×100×5^*	30.52	300	100	4146	731	10.3	4.34	276	146	354	161	-	-	2040	38.7	0.787	-
RHS 300×100×6^*	36.2	300	100	4893	854	10.3	4.3	326	171	419	190	-	-	2399	46.2	0.785	-
RHS 300×100×6.3^*	38	300	100	5111	890	10.3	4.29	341	178	439	199	-	-	2504	48.4	0.784	-
RHS 300×100×10^*	58.8	300	100	7613	1275	10.1	4.13	508	255	666	296	-	-	3676	74.9	0.774	-
RHS 300×100×12^*	70.3	300	100	8818	1447	9.97	4.04	588	289	779	343	-	-	4223	88.7	0.769	-
RHS 300×200×6	45.8	300	200	7486	4013	11.3	8.31	499	401	596	451	-	-	8100	58.2	0.985	-
RHS 300×200×6.3	48.1	300	200	7829	4193	11.3	8.29	522	419	624	472	-	-	8476	61	0.984	-
RHS 300×200×8	60.5	300	200	9717	5184	11.3	8.22	648	518	779	589	-	-	10560	76.8	0.979	-
RHS 300×200×10	75	300	200	11820	6278	11.2	8.13	788	628	956	721	-	-	12910	94.9	0.974	-
RHS 300×200×12	89.15	300	200	13800	7294	11.1	8.05	920	729	1124	847	-	-	15140	113	0.969	-
RHS 300×200×12.5	92.6	300	200	14270	7537	11	8.02	952	754	1165	877	-	-	15680	117	0.968	-
RHS 300×200×16	117	300	200	17390	9109	10.9	7.87	1159	911	1441	1080	-	-	19250	147	0.959	-
RHS 350×150×10^*	75	350	150	14320	3737	12.3	6.27	818	498	1035	566	-	-	9633	94.9	0.974	-
RHS 350×150×12.5^*	92.6	350	150	17300	4450	12.2	6.17	988	593	1263	686	-	-	11620	117	0.968	-
RHS 400×200×6.3^*	57.9	400	200	15700	5376	14.6	8.55	785	538	960	594	-	-	12610	73.6	1.18	-
RHS 400×200×8	73.1	400	200	19560	6660	14.5	8.47	978	666	1203	743	-	-	15740	92.8	1.18	-
RHS 400×200×10	90.7	400	200	23910	8084	14.4	8.39	1196	808	1480	911	-	-	19260	115	1.17	-
RHS 400×200×12.5	112	400	200	29060	9738	14.3	8.28	1453	974	1813	1111	-	-	23440	142	1.17	-
RHS 400×200×16	142	400	200	35740	11820	14.1	8.13	1787	1182	2256	1374	-	-	28870	179	1.16	-
RHS 450×250×8	85.4	450	250	30080	12140	16.6	10.6	1337	971	1622	1081	-	-	27080	109	1.38	-
RHS 450×250×10	106	450	250	36900	14820	16.5	10.5	1640	1185	2000	1331	-	-	33280	135	1.37	-
RHS 450×250×12.5	132	450	250	45030	17970	16.4	10.4	2001	1438	2458	1631	-	-	40720	167	1.37	-
RHS 450×250×16	167	450	250	55710	22040	16.2	10.2	2476	1763	3070	2029	-	-	50550	211	1.36	-
RHS 500×200×10^*	106	500	200	41760	9891	17.6	8.6	1670	989	2105	1101	-	-	25870	135	1.37	-
RHS 500×300×10	122	500	300	53760	24440	18.6	12.6	2150	1629	2595	1826	-	-	52450	155	1.57	-
RHS 500×300×12.5	152	500	300	65810	29780	18.5	12.5	2633	1985	3196	2244	-	-	64390	192	1.57	-
RHS 500×300×16	192	500	300	81780	36770	18.3	12.3	3271	2451	4005	2804	-	-	80330	243	1.56	-

⁺ in addition to the range of BS 4 sections. ^# check availability.

127 sections · source: EN 10219 · Continental Steel

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📘 How to read a steel section table (UB, UC, IPE, HE) →📘 Section modulus explained: elastic (Wel) vs plastic (Wpl) →📘 SHS vs RHS vs CHS: choosing a hollow steel section →

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