Parallel Flange

Serial size	Mass per metre kg/m	Depth of section D mm	Width of section B mm	Thickness of web t mm	Thickness of flange T mm	Distance of Cy cm	Root radius r mm	Depth between fillets d mm	Ratios for local buckling Flange B/2T	Ratios for local buckling Web d/t	Second moment of area Axis x-x cm4	Second moment of area Axis y-y cm4	Radius of gyration Axis x-x cm	Radius of gyration Axis y-y cm	Elastic modulus Axis x-x cm3	Elastic modulus Axis y-y cm3	Plastic modulus Axis x-x cm3	Plastic modulus Axis y-y cm3	Buckling parameter u	Torsional index x	Warping constant H dm6	Torsional constant J cm4	Area of section cm2	Indicative values for S355 Steel Mcx kNm	Indicative values for S355 Steel Pcy* for L e =3.5m kN
100x50x10	10.2	100	50	5	8.5	1.73	9	65	5.88	13	208	32.3	4	1.58	41.5	9.9	48.9	17.6	0.942	10	0.0005	2.53	13	17.4	46.7
125x65x15	14.8	125	65	5.5	9.5	2.25	12	82	6.84	14.9	483	80	5.07	2.06	77.3	18.8	89.9	33.5	0.942	11.1	0.0019	4.72	18.8	31.9	110
150x75x18	17.9	150	75	5.5	10	2.58	12	106	7.5	19.3	861	131	6.15	2.4	115	26.6	132	47.3	0.946	13.1	0.0047	6.1	22.8	46.9	174
150x90x24	23.9	150	90	6.5	12	3.3	12	102	7.5	15.7	1162	253	6.18	2.89	155	44.4	179	77	0.936	10.8	0.0089	11.8	30.4	63.5	317
180x75x20	20.3	180	75	6	10.5	2.41	12	135	7.14	22.5	1370	146	7.27	2.38	152	28.8	176	52	0.946	15.3	0.0075	7.34	25.9	62.5	195
180x90x26	26.1	180	90	6.5	12.5	3.17	12	131	7.2	20.2	1817	277	7.4	2.89	202	47.4	232	83.5	0.949	12.8	0.0141	13.3	33.2	82.4	347
200x75x23	23.4	200	75	6	12.5	2.48	12	151	6	25.2	1963	170	8.11	2.39	196	33.8	227	60.8	0.956	14.8	0.0107	11.1	29.9	80.6	227
200x90x30	29.7	200	90	7	14	3.12	12	148	6.43	21.1	2523	314	8.16	2.88	252	53.4	291	94.6	0.954	12.9	0.0197	18.3	37.9	103	394
230x75x26	25.7	230	75	6.5	12.5	2.3	12	181	6	27.8	2748	181	9.17	2.35	239	34.8	278	63.2	0.947	17.3	0.0153	11.8	32.7	98.7	241
230x90x32	32.2	230	90	7.5	14	2.92	12	178	6.43	23.7	3518	334	9.27	2.86	306	55	355	99.2	0.95	15.1	0.0279	19.3	41	126	421
260x75x28	27.6	260	75	7	12	2.1	12	212	6.25	30.3	3619	185	10.1	2.3	278	34.4	328	62	0.932	20.5	0.0203	11.7	35.1	116	249
260x90x35	34.8	260	90	8	14	2.74	12	208	6.43	26	4728	353	10.3	2.82	364	56.3	425	102	0.942	17.2	0.0379	20.6	44.4	151	445
300x90x41	41.4	300	90	9	15.5	2.6	12	245	5.81	27.2	7218	404	11.7	2.77	481	63.1	568	114	0.934	18.4	0.0581	28.8	52.7	202	513
300x100x46	45.5	300	100	9	16.5	3.05	15	237	6.06	26.3	8229	568	11.9	3.13	549	81.7	641	148	0.944	17	0.0813	36.8	58	221	681
380x100x54	54	380	100	9.5	17.5	2.79	15	315	5.71	33.2	15034	643	14.8	3.06	791	89.2	933	161	0.932	21.2	0.15	45.7	68.7	322	779
430x100x64	64.4	430	100	11	19	2.62	15	362	5.26	32.9	21939	722	16.3	2.97	1020	97.9	1222	176	0.917	22.5	0.219	63	82.1	422	888