Rectangular Hollow Sections (Cold-formed) (RHS) - Section Properties Table

Dimensions and section properties for all 136 Rectangular Hollow Sections (Cold-formed) (RHS) to BS EN 10219 (SCI P363 Blue Book): size, wall thickness, mass and section properties for cold-formed RHS. Use the table below for reference, or open the interactive tool to run EC3 capacity checks.

🔍 Open the full Steel Catalogue - properties, capacity & Find Section →Open the interactive RHS Cold-formed tool - EC3 capacity checks →📖 Design theory 📐 Worked example

Designation	mass kg/m	t 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	A cm²	SA/m m²/m	SA/t m²/t
CF RHS 50×25×2^#	2.15	2	8.38	2.81	1.75	1.01	3.35	2.25	4.26	2.62	2.74	0.143	66.5
CF RHS 50×25×2.5	2.62	2.5	9.89	3.28	1.72	0.991	3.95	2.62	5.11	3.12	3.34	0.141	53.9
CF RHS 50×25×3	3.07	3	11.2	3.67	1.69	0.969	4.47	2.93	5.86	3.56	3.91	0.14	45.6
CF RHS 50×30×2^#	2.31	2	9.54	4.29	1.8	1.21	3.81	2.86	4.74	3.33	2.94	0.153	66.4
CF RHS 50×30×2.5	2.82	2.5	11.3	5.05	1.77	1.19	4.52	3.37	5.7	3.98	3.59	0.151	53.6
CF RHS 50×30×3	3.3	3	12.8	5.7	1.75	1.16	5.13	3.8	6.57	4.58	4.21	0.15	45.5
CF RHS 50×30×4	4.2	4	15.3	6.69	1.69	1.12	6.1	4.46	8.05	5.58	5.35	0.146	34.7
CF RHS 60×40×2.5^#	3.6	2.5	22.1	11.7	2.19	1.6	7.36	5.87	9.06	6.84	4.59	0.191	53.1
CF RHS 60×40×3	4.25	3	25.4	13.4	2.17	1.58	8.46	6.72	10.5	7.94	5.41	0.19	44.8
CF RHS 60×40×4	5.45	4	31	16.3	2.11	1.53	10.3	8.14	13.2	9.89	6.95	0.186	34
CF RHS 60×40×5	6.56	5	35.3	18.4	2.06	1.48	11.8	9.21	15.4	11.5	8.36	0.183	27.8
CF RHS 70×40×3	4.72	3	37.3	15.5	2.49	1.61	10.7	7.75	13.4	9.05	6.01	0.21	44.5
CF RHS 70×40×4	6.08	4	46	18.9	2.44	1.56	13.1	9.44	16.8	11.3	7.75	0.206	33.8
CF RHS 70×40×5	7.34	5	52.9	21.5	2.38	1.52	15.1	10.8	19.8	13.3	9.36	0.203	27.6
CF RHS 70×50×3^#	5.19	3	44.1	26.1	2.58	1.99	12.6	10.4	15.4	12.2	6.61	0.23	44.4
CF RHS 70×50×4	6.71	4	54.7	32.2	2.53	1.94	15.6	12.9	19.5	15.4	8.55	0.226	33.7
CF RHS 70×50×5	8.13	5	63.5	37.2	2.48	1.9	18.1	14.9	23.1	18.2	10.4	0.223	27.4
CF RHS 80×40×3	5.19	3	52.3	17.6	2.81	1.63	13.1	8.78	16.5	10.2	6.61	0.23	44.4
CF RHS 80×40×4	6.71	4	64.8	21.5	2.75	1.59	16.2	10.7	20.9	12.8	8.55	0.226	33.7
CF RHS 80×40×5	8.13	5	75.1	24.6	2.69	1.54	18.8	12.3	24.7	15	10.4	0.223	27.4
CF RHS 80×50×3	5.66	3	61.1	29.4	2.91	2.02	15.3	11.8	18.8	13.6	7.21	0.25	44.3
CF RHS 80×50×4	7.34	4	76.4	36.5	2.86	1.98	19.1	14.6	24	17.2	9.35	0.246	33.5
CF RHS 80×50×5	8.91	5	89.2	42.3	2.8	1.93	22.3	16.9	28.5	20.5	11.4	0.243	27.2
CF RHS 80×60×3	6.13	3	70	44.9	3	2.4	17.5	15	21.2	17.4	7.81	0.27	44
CF RHS 80×60×3.5	7.06	3.5	79.3	50.7	2.97	2.37	19.8	16.9	24.1	19.8	8.99	0.268	38.1
CF RHS 80×60×4	7.97	4	87.9	56.1	2.94	2.35	22	18.7	27	22.1	10.1	0.266	33.5
CF RHS 80×60×5	9.7	5	103	65.7	2.89	2.31	25.8	21.9	32.2	26.4	12.4	0.263	27.1
CF RHS 90×50×3^#	6.13	3	81.9	32.7	3.24	2.05	18.2	13.1	22.6	15	7.81	0.27	44
CF RHS 90×50×4^#	7.97	4	103	40.7	3.18	2	22.8	16.3	28.8	19.1	10.1	0.266	33.5
CF RHS 90×50×5	9.7	5	121	47.4	3.12	1.96	26.8	18.9	34.4	22.7	12.4	0.263	27.1
CF RHS 100×40×3	6.13	3	92.3	21.7	3.44	1.67	18.5	10.8	23.7	12.4	7.81	0.27	44
CF RHS 100×40×4	7.97	4	116	26.7	3.38	1.62	23.1	13.3	30.3	15.7	10.1	0.266	33.5
CF RHS 100×40×5^#	9.7	5	136	30.8	3.31	1.58	27.1	15.4	36.1	18.5	12.4	0.263	27.1
CF RHS 100×50×3	6.6	3	106	36.1	3.56	2.07	21.3	14.4	26.7	16.4	8.41	0.29	44.1
CF RHS 100×50×4	8.59	4	134	44.9	3.5	2.03	26.8	18	34.1	20.9	10.9	0.286	33.2
CF RHS 100×50×5	10.5	5	158	52.5	3.44	1.98	31.6	21	40.8	25	13.4	0.283	27
CF RHS 100×50×6	12.3	6	179	58.7	3.38	1.94	35.8	23.5	46.9	28.5	15.6	0.279	22.7
CF RHS 100×60×3	7.07	3	121	54.6	3.66	2.46	24.1	18.2	29.6	20.8	9.01	0.31	43.7
CF RHS 100×60×3.5	8.16	3.5	137	61.9	3.63	2.44	27.4	20.6	33.8	23.8	10.4	0.308	37.9
CF RHS 100×60×4	9.22	4	153	68.7	3.6	2.42	30.5	22.9	37.9	26.6	11.7	0.306	33
CF RHS 100×60×5	11.3	5	181	80.8	3.55	2.37	36.2	26.9	45.6	31.9	14.4	0.303	26.9
CF RHS 100×60×6	13.2	6	205	91.2	3.49	2.33	41.1	30.4	52.5	36.6	16.8	0.299	22.6
CF RHS 100×80×3^#	8.01	3	149	106	3.82	3.22	29.8	26.4	35.4	30.4	10.2	0.35	43.8
CF RHS 100×80×4	10.5	4	189	134	3.77	3.17	37.9	33.5	45.6	39.2	13.3	0.346	33
CF RHS 100×80×5	12.8	5	226	160	3.72	3.12	45.2	39.9	55.1	47.2	16.4	0.343	26.7
CF RHS 100×80×6	15.1	6	258	182	3.67	3.08	51.7	45.5	63.8	54.7	19.2	0.339	22.4
CF RHS 120×40×3^#	7.07	3	148	25.8	4.05	1.69	24.7	12.9	32.2	14.6	9.01	0.31	43.7
CF RHS 120×40×4^#	9.22	4	187	31.9	3.99	1.65	31.1	15.9	41.2	18.5	11.7	0.306	33
CF RHS 120×40×5^#	11.3	5	221	36.9	3.92	1.6	36.8	18.5	49.4	22	14.4	0.303	26.9
CF RHS 120×60×3	8.01	3	189	64.4	4.3	2.51	31.5	21.5	39.2	24.2	10.2	0.35	43.8
CF RHS 120×60×3.5	9.26	3.5	216	73.1	4.28	2.49	35.9	24.4	44.9	27.7	11.8	0.348	37.6
CF RHS 120×60×4	10.5	4	241	81.2	4.25	2.47	40.1	27.1	50.5	31.1	13.3	0.346	33
CF RHS 120×60×5	12.8	5	287	96	4.19	2.42	47.8	32	60.9	37.4	16.4	0.343	26.7
CF RHS 120×60×6	15.1	6	328	109	4.13	2.38	54.7	36.3	70.6	43.1	19.2	0.339	22.4
CF RHS 120×80×3	8.96	3	230	123	4.49	3.29	38.4	30.9	46.2	35	11.4	0.39	43.7
CF RHS 120×80×4	11.7	4	295	157	4.44	3.24	49.1	39.3	59.8	45.2	14.9	0.386	32.9
CF RHS 120×80×5	14.4	5	353	188	4.39	3.2	58.9	46.9	72.4	54.7	18.4	0.383	26.6
CF RHS 120×80×6	17	6	406	215	4.33	3.15	67.7	53.8	84.3	63.5	21.6	0.379	22.3
CF RHS 120×80×8	21.4	8	476	252	4.18	3.04	79.3	62.9	102	76.9	27.2	0.366	17.1
CF RHS 140×80×3^#	9.9	3	334	141	5.15	3.35	47.8	35.3	58.2	39.6	12.6	0.43	43.4
CF RHS 140×80×4	13	4	430	180	5.1	3.3	61.4	45.1	75.5	51.3	16.5	0.426	32.8
CF RHS 140×80×5^#	16	5	517	216	5.04	3.26	73.9	54	91.8	62.2	20.4	0.423	26.5
CF RHS 140×80×6	18.9	6	597	248	4.98	3.21	85.3	62	107	72.4	24	0.419	22.2
CF RHS 140×80×8	23.9	8	708	293	4.82	3.1	101	73.3	131	88.4	30.4	0.406	17
CF RHS 140×80×10	28.7	10	804	330	4.69	3.01	115	82.6	152	103	36.6	0.397	13.8
CF RHS 150×100×3^#	11.3	3	461	248	5.65	4.15	61.4	49.5	73.5	55.8	14.4	0.49	43.3
CF RHS 150×100×4	14.9	4	595	319	5.6	4.1	79.3	63.7	95.7	72.5	18.9	0.486	32.7
CF RHS 150×100×5	18.3	5	719	384	5.55	4.05	95.9	76.8	117	88.3	23.4	0.483	26.3
CF RHS 150×100×6	21.7	6	835	444	5.5	4.01	111	88.8	137	103	27.6	0.479	22.1
CF RHS 150×100×8	27.7	8	1010	536	5.35	3.9	134	107	169	128	35.2	0.466	16.8
CF RHS 150×100×10	33.4	10	1160	614	5.22	3.8	155	123	199	150	42.6	0.457	13.7
CF RHS 160×80×3^#	10.8	3	464	159	5.8	3.39	58	39.8	71.4	44.3	13.8	0.47	43.4
CF RHS 160×80×4	14.2	4	598	204	5.74	3.35	74.7	50.9	92.9	57.4	18.1	0.466	32.7
CF RHS 160×80×5	17.5	5	722	244	5.68	3.3	90.2	61	113	69.7	22.4	0.463	26.4
CF RHS 160×80×6	20.7	6	836	281	5.62	3.26	105	70.2	132	81.3	26.4	0.459	22.1
CF RHS 160×80×8	26.4	8	1000	335	5.46	3.16	125	83.7	163	100	33.6	0.446	16.9
CF RHS 160×80×10^#	31.8	10	1150	380	5.32	3.06	143	95	191	117	40.6	0.437	13.7
CF RHS 180×80×3	11.8	3	621	177	6.43	3.43	69	44.2	85.8	48.9	15	0.51	43.3
CF RHS 180×80×4	15.5	4	802	227	6.37	3.39	89.1	56.7	112	63.5	19.7	0.506	32.6
CF RHS 180×80×5	19.1	5	971	272	6.31	3.34	108	68.1	137	77.2	24.4	0.503	26.3
CF RHS 180×80×6^#	22.6	6	1130	314	6.25	3.3	125	78.5	160	90.2	28.8	0.499	22.1
CF RHS 180×80×8	28.9	8	1360	377	6.08	3.2	151	94.1	198	111	36.8	0.486	16.8
CF RHS 180×80×10^#	35	10	1570	429	5.94	3.1	174	107	234	131	44.6	0.477	13.6
CF RHS 180×100×4^#	16.8	4	926	374	6.59	4.18	103	74.8	126	84	21.3	0.546	32.6
CF RHS 180×100×5	20.7	5	1120	452	6.53	4.14	125	90.4	154	103	26.4	0.543	26.2
CF RHS 180×100×6	24.5	6	1310	524	6.48	4.1	146	105	181	120	31.2	0.539	22
CF RHS 180×100×8	31.4	8	1600	637	6.32	3.99	178	127	226	150	40	0.526	16.7
CF RHS 180×100×10	38.1	10	1860	736	6.19	3.89	207	147	268	177	48.6	0.517	13.5
CF RHS 200×100×4	18	4	1200	411	7.23	4.23	120	82.2	148	91.7	22.9	0.586	32.5
CF RHS 200×100×5	22.3	5	1460	497	7.17	4.19	146	99.4	181	112	28.4	0.583	26.2
CF RHS 200×100×6	26.4	6	1700	577	7.12	4.14	170	115	213	132	33.6	0.579	21.9
CF RHS 200×100×8	33.9	8	2090	705	6.95	4.04	209	141	267	165	43.2	0.566	16.7
CF RHS 200×100×10	41.3	10	2440	818	6.82	3.94	244	164	318	195	52.6	0.557	13.5
CF RHS 200×120×4	19.3	4	1350	618	7.43	5.02	135	103	164	115	24.5	0.626	32.5
CF RHS 200×120×5	23.8	5	1650	750	7.37	4.97	165	125	201	141	30.4	0.623	26.2
CF RHS 200×120×6	28.3	6	1930	874	7.32	4.93	193	146	237	166	36	0.619	21.9
CF RHS 200×120×8	36.5	8	2390	1080	7.17	4.82	239	180	298	209	46.4	0.606	16.6
CF RHS 200×120×10	44.4	10	2810	1260	7.04	4.72	281	210	356	250	56.6	0.597	13.4
CF RHS 200×150×4^#	21.2	4	1580	1020	7.67	6.16	158	136	187	154	26.9	0.686	32.4
CF RHS 200×150×5^#	26.2	5	1940	1250	7.62	6.11	193	166	230	189	33.4	0.683	26.1
CF RHS 200×150×6	31.1	6	2270	1460	7.56	6.06	227	194	271	223	39.6	0.679	21.8
CF RHS 200×150×8	40.2	8	2830	1820	7.43	5.95	283	242	344	283	51.2	0.666	16.6
CF RHS 200×150×10	49.1	10	3350	2140	7.31	5.85	335	286	413	339	62.6	0.657	13.4
CF RHS 250×150×5	30.1	5	3300	1510	9.28	6.27	264	201	320	225	38.4	0.783	26
CF RHS 250×150×6	35.8	6	3890	1770	9.23	6.23	311	236	378	266	45.6	0.779	21.7
CF RHS 250×150×6.3^#	37.2	6.3	4000	1830	9.18	6.2	320	243	391	276	47.4	0.773	20.7
CF RHS 250×150×8	46.5	8	4890	2220	9.08	6.12	391	296	482	340	59.2	0.766	16.5
CF RHS 250×150×10	57	10	5830	2630	8.96	6.02	466	351	582	409	72.6	0.757	13.3
CF RHS 250×150×12	66	12	6460	2930	8.77	5.9	517	390	658	463	84.1	0.738	11.2
CF RHS 250×150×12.5	68.3	12.5	6630	3000	8.73	5.87	531	400	678	477	87	0.736	10.7
CF RHS 300×100×8	46.5	8	5980	1050	10	4.2	399	209	523	238	59.2	0.766	16.5
CF RHS 300×100×10	57	10	7110	1220	9.9	4.11	474	245	631	285	72.6	0.757	13.3
CF RHS 300×200×6	45.2	6	7370	3960	11.3	8.29	491	396	588	446	57.6	0.979	21.6
CF RHS 300×200×6.3^#	47.1	6.3	7620	4100	11.3	8.27	508	410	610	463	60	0.973	20.6
CF RHS 300×200×8	59.1	8	9390	5040	11.2	8.19	626	504	757	574	75.2	0.966	16.3
CF RHS 300×200×10	72.7	10	11300	6060	11.1	8.09	754	606	921	698	92.6	0.957	13.2
CF RHS 300×200×12^#	84.8	12	12800	6850	10.9	7.96	853	685	1060	801	108	0.938	11.1
CF RHS 300×200×12.5	88	12.5	13200	7060	10.8	7.94	879	706	1090	828	112	0.936	10.7
CF RHS 400×200×6^#	54.7	6	14800	5090	14.6	8.55	739	509	906	562	69.6	1.18	21.6
CF RHS 400×200×6.3^#	57	6.3	15300	5290	14.5	8.53	766	529	942	585	72.6	1.17	20.5
CF RHS 400×200×8	71.6	8	19000	6520	14.4	8.45	949	652	1170	728	91.2	1.17	16.4
CF RHS 400×200×10	88.4	10	23000	7860	14.3	8.36	1150	786	1430	888	113	1.16	13.1
CF RHS 400×200×12^#	104	12	26200	8980	14.1	8.24	1310	898	1660	1030	132	1.14	11
CF RHS 400×200×12.5	108	12.5	27100	9260	14.1	8.22	1360	926	1710	1060	137	1.14	10.6
CF RHS 450×250×6^#	64.1	6	22700	9250	16.7	10.6	1010	740	1220	817	81.6	1.38	21.5
CF RHS 450×250×6.3^#	66.9	6.3	23600	9620	16.6	10.6	1050	769	1270	851	85.2	1.37	20.4
CF RHS 450×250×8^#	84.2	8	29300	11900	16.5	10.5	1300	953	1590	1060	107	1.37	16.3
CF RHS 450×250×10^#	104	10	35700	14500	16.4	10.4	1590	1160	1950	1300	133	1.36	13.1
CF RHS 450×250×12^#	123	12	41100	16700	16.2	10.3	1830	1330	2260	1520	156	1.34	10.9
CF RHS 450×250×12.5^#	127	12.5	42500	17200	16.2	10.3	1890	1380	2350	1570	162	1.34	10.5
CF RHS 500×300×6^#	73.5	6	33000	15200	18.8	12.7	1320	1010	1580	1120	93.6	1.58	21.5
CF RHS 500×300×6.3^#	76.8	6.3	34300	15800	18.7	12.7	1370	1050	1650	1170	97.8	1.57	20.4
CF RHS 500×300×8^#	96.7	8	42800	19600	18.6	12.6	1710	1310	2060	1460	123	1.57	16.2
CF RHS 500×300×10^#	120	10	52300	23900	18.5	12.5	2090	1600	2540	1790	153	1.56	13
CF RHS 500×300×12^#	141	12	60600	27700	18.3	12.4	2420	1850	2960	2090	180	1.54	10.9
CF RHS 500×300×12.5^#	147	12.5	62700	28700	18.3	12.4	2510	1910	3070	2170	187	1.54	10.5

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

136 sections · source: BS EN 10219-2:2006

Related section types

Circular Hollow Sections - Cold-formed (BS EN 10219)

106 sections · BS EN 10219-2:2006

Square Hollow Sections - Cold-formed (BS EN 10219)

96 sections · BS EN 10219-2:2006

Learn more

📘 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 →

Rate this

No ratings yet

Loading…