Long products - Channels - Taper flange channels UPN - S355 - 1. Section properties UPN

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Section designation	Dimensions																Properties
	Mass per metre	Depth of section	Width of section	Thickness		Root radius		Depth between fillets	Ratios for local buckling		Distance	Dimensions for detailing			Surface area		Second moment of area		Radius of gyration		Elastic modulus		Plastic modulus		Buckling parameter	Torsional index	Warping constant	Torsional constant	Area of section
				Web	Flange				Web	Flange		End clearance	Notch		Per metre	Per tonne	Axis y-y	Axis z-z	Axis y-y	Axis z-z	Axis y-y	Axis z-z	Axis y-y	Axis z-z
		h	b	t_w	t_f	r₁	r₂	d	c_w / t_w	c_f / t_f	e₀	C	N	n											U	X	I_w	I_T	A
	kg/m	mm	mm	mm	mm	mm	mm	mm			cm	mm	mm	mm	m²	m²	cm⁴	cm⁴	cm	cm	cm³	cm³	cm³	cm³			dm⁶	cm⁴	cm²
UPN 400	71.8	400	110	14.0	18.0	18.0	9.0	324	23.1	5.00	3.16	16	102	38	1.09	15.2	20,400	846	14.9	3.04	1,020	102	1,240	190	0.906	19.4	0.221	81.6	91.5
UPN 380	63.1	380	102	13.5	16.0	16.0	8.0	313	23.2	5.26	2.88	16	96	34	1.03	16.4	15,800	615	14.0	2.77	829	79	1,010	148	0.894	20.3	0.146	59.1	80.4
UPN 350	60.6	350	100	14.0	16.0	16.0	8.0	282	20.1	5.05	2.75	16	92	34	0.965	15.9	12,800	570	12.9	2.72	734	75	918	143	0.906	18.0	0.114	61.2	77.3
UPN 320	59.5	320	100	14.0	17.5	17.5	9.0	246	17.6	4.46	2.92	16	92	38	0.905	15.2	10,900	597	12.1	2.81	679	81	826	152	0.914	15.3	0.0961	66.7	75.8
UPN 300	46.2	300	100	10.0	16.0	16.0	8.0	232	23.2	6.17	3.21	12	96	34	0.866	18.7	8,030	495	11.7	2.90	535	68	632	130	0.939	16.8	0.0691	37.4	58.8
UPN 280	41.8	280	95	10.0	15.0	15.0	7.5	216	21.6	6.25	2.99	12	92	32	0.812	19.4	6,280	399	10.9	2.74	448	57	532	109	0.936	16.4	0.0485	31.0	53.3
UPN 260	37.9	260	90	10.0	14.0	14.0	7.0	200	20.0	6.35	2.80	12	86	30	0.758	20.0	4,820	317	9.99	2.56	371	48	442	91.6	0.929	16.0	0.0333	25.5	48.3
UPN 240	33.2	240	85	9.5	13.0	13.0	6.5	184	19.4	6.51	2.64	12	82	28	0.705	21.2	3,600	248	9.22	2.42	300	40	358	75.7	0.930	15.6	0.0221	19.7	42.3
UPN 220	29.4	220	80	9.0	12.5	12.5	6.5	167	18.6	6.29	2.51	11	78	28	0.652	22.2	2,690	197	8.48	2.30	245	34	292	64.1	0.934	14.9	0.0146	16.0	37.4
UPN 200	25.3	200	75	8.5	11.5	11.5	6.0	151	17.8	6.47	2.36	11	74	26	0.599	23.7	1,910	148	7.70	2.14	191	27	228	51.8	0.932	14.6	0.00907	11.9	32.2
UPN 180	22.0	180	70	8.0	11.0	11.0	5.5	133	16.6	6.22	2.23	10	68	24	0.545	24.8	1,350	114	6.95	2.02	150	22	179	42.9	0.935	13.5	0.00557	9.55	28.0
UPN 160	18.8	160	65	7.5	10.5	10.5	5.5	115	15.3	5.95	2.10	10	64	24	0.492	26.2	925	85.3	6.21	1.89	116	18	138	35.2	0.941	12.6	0.00326	7.39	24.0
UPN 140	16.0	140	60	7.0	10.0	10.0	5.0	98.0	14.0	5.66	1.97	9	60	22	0.438	27.4	605	62.7	5.45	1.75	86.4	15	103	28.3	0.945	11.5	0.00180	5.68	20.4
UPN 120	13.4	120	55	7.0	9.0	9.0	4.5	82.0	11.7	5.74	1.78	9	54	20	0.385	28.7	364	43.2	4.62	1.59	60.7	11	72.6	21.2	0.937	10.4	0.000900	4.15	17.0
UPN 100	10.6	100	50	6.0	8.5	8.5	4.5	64.0	10.7	5.46	1.68	8	50	18	0.332	31.3	206	29.3	3.91	1.47	41.2	8	49.0	16.2	0.948	9.27	0.000410	2.81	13.5
UPN 80	8.6	80	45	6.0	8.0	8.0	4.0	47.0	7.83	5.00	1.52	8	46	18	0.278	32.2	106	19.4	3.10	1.33	26.5	6	32.3	11.9	0.933	7.70	0.000180	2.20	11.0
UPN 65	7.1	65	42	5.5	7.5	7.5	4.0	34.0	6.18	4.98	1.46	8	44	16	0.241	34.0	57.5	14.1	2.52	1.25	17.7	5	21.7	9.38	0.936	6.38	0.000080	1.61	9.0
UPN 50	5.6	50	38	5.0	7.0	7.0	3.5	21.0	4.20	4.74	1.35	7	40	16	0.200	35.7	26.4	9.12	1.92	1.13	10.6	4	13.1	6.78	0.906	5.17	0.000030	1.12	7.1

e₀ Is the distance from the centre of the web to the shear centre

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Long products - Channels - Taper flange channels UPN - S355 - 1. Section properties UPN