European Taper-Flange Channels (UPN) - Section Properties Table

Dimensions and section properties for all 18 European Taper-Flange Channels (UPN) to Continental Steel (SCI P363 Blue Book): dimensions, mass and section properties for every UPN channel. 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 UPN tool - EC3 capacity checks →📖 Design theory 📐 Worked example

Designation	mass kg/m	h mm	b mm	t_w mm	t_f mm	c_y cm	I_y cm⁴	I_z cm⁴	i_y cm	i_z cm	W_el,y cm³	W_el,z cm³	A cm²
UPN 50	5.6	50	38	5	7	1.35	26.4	9.12	1.92	1.13	10.6	4	7.1
UPN 65	7.1	65	42	5.5	7.5	1.46	57.5	14.1	2.52	1.25	17.7	5	9
UPN 80	8.6	80	45	6	8	1.52	106	19.4	3.1	1.33	26.5	6	11
UPN 100	10.6	100	50	6	8.5	1.68	206	29.3	3.91	1.47	41.2	8	13.5
UPN 120	13.4	120	55	7	9	1.78	364	43.2	4.62	1.59	60.7	11	17
UPN 140	16	140	60	7	10	1.97	605	62.7	5.45	1.75	86.4	15	20.4
UPN 160	18.8	160	65	7.5	10.5	2.1	925	85.3	6.21	1.89	116	18	24
UPN 180	22	180	70	8	11	2.23	1350	114	6.95	2.02	150	22	28
UPN 200	25.3	200	75	8.5	11.5	2.36	1910	148	7.7	2.14	191	27	32.2
UPN 220	29.4	220	80	9	12.5	2.51	2690	197	8.48	2.3	245	34	37.4
UPN 240	33.2	240	85	9.5	13	2.64	3600	248	9.22	2.42	300	40	42.3
UPN 260	37.9	260	90	10	14	2.8	4820	317	9.99	2.56	371	48	48.3
UPN 280	41.8	280	95	10	15	2.99	6280	399	10.9	2.74	448	57	53.3
UPN 300	46.2	300	100	10	16	3.21	8030	495	11.7	2.9	535	68	58.8
UPN 320	59.5	320	100	14	17.5	2.92	10900	597	12.1	2.81	679	81	75.8
UPN 350	60.6	350	100	14	16	2.75	12800	570	12.9	2.72	734	75	77.3
UPN 380	63.1	380	102	13.5	16	2.88	15800	615	14	2.77	829	79	80.4
UPN 400	71.8	400	110	14	18	3.16	20400	846	14.9	3.04	1020	102	91.5

18 sections · source: Continental Steel

Learn more

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

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