Rectangular Tubes

Cold Formed Rectangles

Dimensions and properties to BS EN 10219
AVAILABLE IN GRADE S355J2H

Sectional Size hxb mm	Designation Thickness t mm	Mass per Metre kg/m	Area of Section A cm2	Ratio for Local Buckling cw/t	Ratio for Local Buckling cf/t	Second Moment of Area y-y Iy cm4	Second Moment of Area x-x Iz cm4	Radius of Gyration y-y iy cm	Radius of Gyration x-x iz cm	Elastic Modulus y-y W ely cm3	Elastic Modulus x-x W elz cm3	Plastic Modulus y-y W ply cm3	Plastic Modulus x-x W plz cm3	Torsional Constants I T cm4	Torsional Constants W t cm3	Surface Area Per Metre m2	Surface Area Per Tonne m2
Sectional Size hxb mm	Designation Thickness t mm	Mass per Metre kg/m	Area of Section A cm2	Ratio for Local Buckling cw/t	Ratio for Local Buckling cf/t	Second Moment of Area y-y Iy cm4	Second Moment of Area x-x Iz cm4	Radius of Gyration y-y iy cm	Radius of Gyration x-x iz cm	Elastic Modulus y-y W ely cm3	Elastic Modulus x-x W elz cm3	Plastic Modulus y-y W ply cm3	Plastic Modulus x-x W plz cm3	Torsional Constants I T cm4	Torsional Constants W t cm3	Surface Area Per Metre m2	Surface Area Per Tonne m2
120x60	5	12.8	16.4	21	9	287	96	4.19	2.42	47.8	32	60.9	37.4	242	55.8	0.343	26.7
120x60	6	15.1	19.2	17	7	328	109	4.13	2.38	54.7	36.3	70.6	43.1	280	63.6	0.339	22.4
120x80	5	14.4	18.4	21	13	353	188	4.39	3.2	58.9	46.9	72.4	54.7	402	77.8	0.383	26.6
120x80	6	17	21.6	17	10.3	406	215	4.33	3.15	67.7	53.8	84.3	63.5	469	89.4	0.379	22.3
120x80	8	21.4	27.2	12	7	476	252	4.18	3.04	79.3	62.9	102	76.9	584	108	0.366	17.1
150x100	5	18.3	23.4	27	17	719	384	5.55	4.05	95.9	76.8	117	88.3	809	127	0.483	26.3
150x100	6	21.7	27.6	22	13.7	835	444	5.5	4.01	111	88.8	137	103	948	147	0.479	22.1
150x100	8	27.7	35.2	15.8	9.5	1010	536	5.35	3.9	134	107	169	128	1210	182	0.466	16.8
150x100	10	33.4	42.6	12	7	1160	614	5.22	3.8	155	123	199	150	1430	211	0.457	13.7
160x80	5	17.5	22.4	29	13	722	244	5.68	3.3	90.2	61	113	69.7	601	106	0.463	26.4
160x80	6	20.7	26.4	23.7	10.3	836	281	5.62	3.26	105	70.2	132	81.3	702	122	0.459	22.1
160x80	8	26.4	33.6	17	7	1000	335	5.46	3.16	125	83.7	163	100	882	150	0.446	16.9
160x80	10	31.8	40.6	13	5	1150	380	5.32	3.06	143	95	191	117	1030	172	0.437	13.7
200x100	5	22.3	28.4	37	17	1460	497	7.17	4.19	146	99.4	181	112	1210	172	0.583	26.2
200x100	6	26.4	33.6	30.3	13.7	1700	577	7.12	4.14	170	115	213	132	1420	200	0.579	21.9
200x100	8	33.9	43.2	22	9.5	2090	705	6.95	4.04	209	141	267	165	1810	250	0.566	16.7
200x100	10	41.3	52.6	17	7	2440	818	6.82	3.94	244	164	318	195	2150	292	0.557	13.5
200x100	12.5	48.7	62			2659	892	6.55	3.79	266	178	359	221	2474	329	536
200x120	6	28.3	36	30.3	17	1930	874	7.32	4.93	193	146	237	166	1950	245	0.619	21.9
200x120	8	36.5	46.4	22	12	2390	1080	7.17	4.82	239	180	298	209	2510	308	0.606	16.6
200x120	10	44.4	56.6	17	9	2810	1260	7.04	4.72	281	210	356	250	3010	364	0.597	13.4
200x150	5	26.2	33.4	37	27	1940	1250	7.62	6.11	193	166	230	189	2390	267	0.683	26.1
200x150	6	31.1	39.6	30.3	22	2270	1460	7.56	6.06	227	194	271	223	2830	313	0.679	21.8
200x150	8	40.2	51.2	22	15.8	2830	1820	7.43	5.95	283	242	344	283	3670	396	0.666	16.6
200x150	10	49.1	62.6	17	12	3350	2140	7.31	5.85	335	286	413	339	4430	471	0.657	13.4
250x150	5	30.1	38.4	47	27	3300	1510	9.28	6.27	264	201	320	225	3290	337	0.783	26
250x150	6	35.8	45.6	38.7	22	3890	1770	9.23	6.23	311	236	378	266	3890	396	0.779	21.7
250x150	8	46.5	59.2	28.3	15.8	4890	2220	9.08	6.12	391	296	482	340	5050	504	0.766	16.5
250x150	10	57	72.6	22	12	5830	2630	8.96	6.02	466	351	582	409	6120	602	0.757	13.3
250x150	12.5	68.3	87	17	9	6630	3000	8.73	5.87	531	400	678	477	7320	704	0.736	10.7
300x100	8	46.5	59.2	34.5	9.5	5980	1050	10	4.2	399	209	523	238	3080	385	0.766	16.5
300x100	10	57	72.6	27	7	7110	1220	9.9	4.11	474	245	631	285	3680	455	0.757	13.3
300x200	6	45.2	57.6	47	30.3	7370	3960	11.3	8.29	491	396	588	446	8120	651	0.979	21.6
300x200	6.3	47.1	60	44.6	28.7	7620	4100	11.3	8.27	508	410	610	463	8520	680	0.973	20.6
300x200	8	59.1	75.2	34.5	22	9390	5040	11.2	8.19	626	504	757	574	10600	838	0.966	16.3
300x200	10	72.7	92.6	27	17	11300	6060	11.1	8.09	754	606	921	698	13000	1010	0.957	13.2
300x200	12	84.8	108	22	13.7	12800	6850	10.9	7.96	853	685	1060	801	15200	1170	0.938	11.1
300x200	12.5	88	112	21	13	13200	7060	10.8	7.94	879	706	1090	828	15800	1200	0.936	10.7
400x200	8	71.6	91.2	47	22	19000	6520	14.4	8.45	949	652	1170	728	15800	1130	1.17	16.4
400x200	10	88.4	113	37	17	23000	7860	14.3	8.36	1150	786	1430	888	19400	1370	1.16	13.1
400x200	12.5	108	137	29	13	27100	9260	14.1	8.22	1360	926	1710	1060	23600	1640	1.14	10.6

Hot Finished Rectangles

Dimensions and properties to BS EN 10210: 2006
AVAILABLE IN GRADE S355J2H

Sectional Size hxb mm	Designation Thickness t mm	Mass per Metre kg/m	Area of Section A cm2	Ratio for Local Buckling cw/t	Ratio for Local Buckling cf/t	Second Moment of Area y-y Iy cm4	Second Moment of Area x-x Iz cm4	Radius of Gyration y-y iy cm	Radius of Gyration x-x iz cm	Elastic Modulus y-y W ely cm3	Elastic Modulus x-x W elz cm3	Plastic Modulus y-y W ply cm3	Plastic Modulus x-x W plz cm3	Torsional Constants I T cm4	Torsional Constants W t cm3	Surface Area Per Metre m2	Surface Area Per Tonne m2
Sectional Size hxb mm	Designation Thickness t mm	Mass per Metre kg/m	Area of Section A cm2	Ratio for Local Buckling cw/t	Ratio for Local Buckling cf/t	Second Moment of Area y-y Iy cm4	Second Moment of Area x-x Iz cm4	Radius of Gyration y-y iy cm	Radius of Gyration x-x iz cm	Elastic Modulus y-y W ely cm3	Elastic Modulus x-x W elz cm3	Plastic Modulus y-y W ply cm3	Plastic Modulus x-x W plz cm3	Torsional Constants I T cm4	Torsional Constants W t cm3	Surface Area Per Metre m2	Surface Area Per Tonne m2
120x80	5	14.7	18.7	21	13	365	193	4.42	3.21	60.9	48.2	74.6	56.1	401	77.9	0.387	26.3
120x80	6.3	18.2	23.2	16	9.7	440	230	4.36	3.15	73.3	57.6	91	68.2	487	92.9	0.384	21.1
120x80	8	22.6	28.8	12	7	525	273	4.27	3.08	87.5	68.1	111	82.6	587	110	0.379	16.8
120x80	10	27.4	34.9	9	5	609	313	4.18	2.99	102	78.1	131	97.3	688	126	0.374	13.7
150x100	5	18.6	23.7	27	17	739	392	5.58	4.07	98.5	78.5	119	90.1	807	127	0.487	26.2
150x100	6.3	23.1	29.5	20.8	12.9	898	474	5.52	4.01	120	94.8	147	110	986	153	0.484	20.9
150x100	8	28.9	36.8	15.8	9.5	1090	569	5.44	3.94	145	114	180	135	1200	183	0.479	16.6
150x100	10	35.3	44.9	12	7	1280	665	5.34	3.85	171	133	216	161	1430	214	0.474	13.5
150x100	12.5	42.8	54.6	9	5	1490	763	5.22	3.74	198	153	256	190	1680	246	0.468	10.9
160x80	5	17.8	22.7	29	13	744	249	5.72	3.31	93	62.3	116	71.1	600	106	0.467	26.2
160x80	6.3	22.2	28.2	22.4	9.7	903	299	5.66	3.26	113	74.8	142	86.8	730	127	0.464	20.9
160x80	8	27.6	35.2	17	7	1090	356	5.57	3.18	136	89	175	106	883	151	0.459	16.6
160x80	10	33.7	42.9	13	5	1280	411	5.47	3.1	161	103	209	125	1040	175	0.454	13.5
200x100	5	22.6	28.7	37	17	1500	505	7.21	4.19	149	101	185	114	1200	172	0.587	26
200x100	6.3	28.1	35.8	28.7	12.9	1830	613	7.15	4.14	183	123	228	140	1480	208	0.584	20.8
200x100	8	35.1	44.8	22	9.5	2230	739	7.06	4.06	223	148	282	172	1800	251	0.579	16.5
200x100	10	43.1	54.9	17	7	2660	869	6.96	3.98	266	174	341	206	2160	295	0.574	13.3
200x100	12.5	52.7	67.1	13	5	3140	1000	6.84	3.87	314	201	408	245	2540	341	0.568	10.8
200x100	16	65.2	83	9.5	3.25	3680	1150	6.66	3.72	368	229	491	290	2980	391	0.559	8.55
200x150	8	41.4	52.8	22	15.8	2970	1890	7.5	5.99	297	253	359	294	3640	398	0.679	16.4
200x150	10	51	64.9	17	12	3570	2260	7.41	5.91	357	302	436	356	4410	475	0.674	13.2
250x150	5	30.4	38.7	47	27	3360	1530	9.31	6.28	269	204	324	228	3280	337	0.787	25.9
250x150	6.3	38	48.4	36.7	20.8	4140	1870	9.25	6.22	331	250	402	283	4050	413	0.784	20.6
250x150	8	47.7	60.8	28.3	15.8	5110	2300	9.17	6.15	409	306	501	350	5020	506	0.779	16.4
250x150	10	58.8	74.9	22	12	6170	2760	9.08	6.06	494	367	611	426	6090	605	0.774	13.2
250x150	12.5	72.3	92.1	17	9	7390	3270	8.96	5.96	591	435	740	514	7330	717	0.768	10.6
250x150	16	90.3	115	12.6	6.38	8880	3870	8.79	5.8	710	516	906	625	8870	849	0.759	8.42
300x200	6.3	47.9	61	44.6	28.7	7830	4190	11.3	8.29	522	419	624	472	8480	681	0.984	20.6
300x200	8	60.3	76.8	34.5	22	9720	5180	11.3	8.22	648	518	779	589	10600	840	0.979	16.3
300x200	10	74.5	94.9	27	17	11800	6280	11.2	8.13	788	628	956	721	12900	1020	0.974	13.1
300x200	12.5	91.9	117	21	13	14300	7540	11	8.02	952	754	1170	877	15700	1220	0.968	10.6
300x200	16	115	147	15.8	9.5	17400	9110	10.9	7.87	1160	911	1440	1080	19300	1470	0.959	8.31
400x200	8	72.8	92.8	47	22	19600	6660	14.5	8.47	978	666	1200	743	15700	1140	1.18	16.2
400x200	10	90.2	115	37	17	23900	8080	14.4	8.39	1200	808	1480	911	19300	1380	1.17	13
400x200	12.5	112	142	29	13	29100	9740	14.3	8.28	1450	974	1810	1110	23400	1660	1.17	10.5
400x200	16	141	179	22	9.5	35700	11800	14.1	8.13	1790	1180	2260	1370	28900	2010	1.16	8.26
450x250	8	85.4	109	53.3	28.3	30100	12100	16.6	10.6	1340	971	1620	1080	27100	1630	1.38	16.1
450x250	10	106	135	42	22	36900	14800	16.5	10.5	1640	1190	2000	1330	33300	1990	1.37	12.9
450x250	12.5	131	167	33	17	45000	18000	16.4	10.4	2000	1440	2460	1630	40700	2410	1.37	10.4
450x250	16	166	211	25.1	12.6	55700	22000	16.2	10.2	2480	1760	3070	2030	50500	2950	1.36	8.21
500x300	8	97.9	125	59.5	34.5	43700	20000	18.7	12.6	1750	1330	2100	1480	42600	2200	1.58	16.1
500x300	10	122	155	47	27	53800	24400	18.6	12.6	2150	1630	2600	1830	52500	2700	1.57	12.9
500x300	12.5	151	192	37	21	65800	29800	18.5	12.5	2630	1990	3200	2240	64400	3280	1.57	10.4
500x300	16	191	243	28.3	15.8	81800	36800	18.3	12.3	3270	2450	4010	2800	80300	4040	1.56	8.17

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