Equal Angles (EA) - Section Properties Table

Dimensions and section properties for all 42 Equal Angles (EA) to BS EN 10056-1 (SCI P363 Blue Book): leg length, thickness, mass and principal-axis properties for every equal angle. 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 EA tool - EC3 capacity checks →📖 Design theory 📐 Worked example

Designation	mass kg/m	h mm	b mm	t_w mm	I_y cm⁴	I_z cm⁴	i_y cm	i_z cm	I_u cm⁴	I_v cm⁴	i_u cm	i_v cm	A cm²
EA 200×200×24	71.1	200	200	24	3330	3330	6.06	6.06	5280	1380	7.64	3.9	90.6
EA 200×200×20	59.9	200	200	20	2850	2850	6.11	6.11	4530	1170	7.7	3.92	76.3
EA 200×200×18	54.3	200	200	18	2600	2600	6.13	6.13	4150	1050	7.75	3.9	69.1
EA 200×200×16	48.5	200	200	16	2340	2340	6.16	6.16	3720	960	7.76	3.94	61.8
EA 150×150×18⁺	40.1	150	150	18	1060	1060	4.55	4.55	1680	440	5.73	2.93	51.2
EA 150×150×15	33.8	150	150	15	898	898	4.57	4.57	1430	370	5.76	2.93	43
EA 150×150×12	27.3	150	150	12	737	737	4.6	4.6	1170	303	5.8	2.95	34.8
EA 150×150×10	23	150	150	10	624	624	4.62	4.62	990	258	5.82	2.97	29.3
EA 120×120×15⁺	26.6	120	120	15	448	448	3.63	3.63	710	186	4.57	2.34	34
EA 120×120×12	21.6	120	120	12	368	368	3.65	3.65	584	152	4.6	2.35	27.5
EA 120×120×10	18.2	120	120	10	313	313	3.67	3.67	497	129	4.63	2.36	23.2
EA 120×120×8⁺	14.7	120	120	8	259	259	3.71	3.71	411	107	4.67	2.38	18.8
EA 100×100×15⁺	21.9	100	100	15	250	250	2.99	2.99	395	105	3.76	1.94	28
EA 100×100×12	17.8	100	100	12	207	207	3.02	3.02	328	85.7	3.8	1.94	22.7
EA 100×100×10	15	100	100	10	177	177	3.04	3.04	280	73	3.83	1.95	19.2
EA 100×100×8	12.2	100	100	8	145	145	3.06	3.06	230	59.9	3.85	1.96	15.5
EA 90×90×12⁺	15.9	90	90	12	149	149	2.71	2.71	235	62	3.4	1.75	20.3
EA 90×90×10	13.4	90	90	10	127	127	2.72	2.72	201	52.6	3.42	1.75	17.1
EA 90×90×8	10.9	90	90	8	104	104	2.74	2.74	166	43.1	3.45	1.76	13.9
EA 90×90×7	9.61	90	90	7	92.6	92.6	2.75	2.75	147	38.3	3.46	1.77	12.2
EA 80×80×10	11.9	80	80	10	87.5	87.5	2.41	2.41	139	36.4	3.03	1.55	15.1
EA 80×80×8	9.63	80	80	8	72.2	72.2	2.43	2.43	115	29.9	3.06	1.56	12.3
EA 75×75×8	8.99	75	75	8	59.1	59.1	2.27	2.27	93.8	24.5	2.86	1.46	11.4
EA 75×75×6	6.85	75	75	6	45.8	45.8	2.29	2.29	72.7	18.9	2.89	1.47	8.73
EA 70×70×7	7.38	70	70	7	42.3	42.3	2.12	2.12	67.1	17.5	2.67	1.36	9.4
EA 70×70×6	6.38	70	70	6	36.9	36.9	2.13	2.13	58.5	15.3	2.68	1.37	8.13
EA 65×65×7	6.83	65	65	7	33.4	33.4	1.96	1.96	53	13.8	2.47	1.26	8.73
EA 60×60×8	7.09	60	60	8	29.2	29.2	1.8	1.8	46.1	12.2	2.26	1.16	9.03
EA 60×60×6	5.42	60	60	6	22.8	22.8	1.82	1.82	36.1	9.44	2.29	1.17	6.91
EA 60×60×5	4.57	60	60	5	19.4	19.4	1.82	1.82	30.7	8.03	2.3	1.17	5.82
EA 50×50×6	4.47	50	50	6	12.8	12.8	1.5	1.5	20.3	5.34	1.89	0.968	5.69
EA 50×50×5	3.77	50	50	5	11	11	1.51	1.51	17.4	4.55	1.9	0.973	4.8
EA 50×50×4	3.06	50	50	4	8.97	8.97	1.52	1.52	14.2	3.73	1.91	0.979	3.89
EA 45×45×5	3.06	45	45	5	7.14	7.14	1.35	1.35	11.4	2.94	1.71	0.87	3.9
EA 40×40×5	2.97	40	40	5	5.43	5.43	1.2	1.2	8.6	2.26	1.51	0.773	3.79
EA 40×40×4	2.42	40	40	4	4.47	4.47	1.21	1.21	7.09	1.86	1.52	0.777	3.08
EA 35×35×4	2.09	35	35	4	2.95	2.95	1.05	1.05	4.68	1.23	1.32	0.678	2.67
EA 30×30×4	1.78	30	30	4	1.8	1.8	0.892	0.892	2.85	0.754	1.12	0.577	2.27
EA 30×30×3	1.36	30	30	3	1.4	1.4	0.899	0.899	2.22	0.585	1.13	0.581	1.74
EA 25×25×4	1.45	25	25	4	1.02	1.02	0.741	0.741	1.61	0.43	0.931	0.482	1.85
EA 25×25×3	1.12	25	25	3	0.803	0.803	0.751	0.751	1.27	0.334	0.945	0.484	1.42
EA 20×20×3	0.882	20	20	3	0.392	0.392	0.59	0.59	0.618	0.165	0.742	0.383	1.12

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

42 sections · source: BS EN 1993-1-1:2005 / BS EN 10056-1:1999

Related section types

Unequal Angles (UA)

39 sections · BS EN 1993-1-1:2005 / BS EN 10056-1:1999

Equal Angles - Back to Back

33 sections · BS EN 1993-1-1:2005 / BS EN 10056-1:1999

Unequal Angles - Back to Back

32 sections · BS EN 1993-1-1:2005 / BS EN 10056-1:1999

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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