Long products - Channels - Parallel flange channels UPE - S355 - 4. Buckling resistance moment UPE

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Section designation	C₁⁽¹⁾	Buckling resistance moment M_b,Rd (kNm)for length between lateral restraints, L (m)																	Second moment of area Axis y-y
Cross-section resistance (kNm)																			I_y
Classification		1.0	1.5	2.0	2.5	3.0	3.5	4.0	5.0	6.0	7.0	8.0	9.0	10.0	11.0	12.0	13.0	14.0	cm⁴
UPE 400	1.00	435	396	347	306	272	244	221	185	160	141	126	114	105	96.7	89.8	83.9	78.8	21,000
	1.13	435	417	370	330	296	267	243	204	176	154	138	126	115	106	99.0	92.6	87.0
M_c,y,Rd = 435	1.35	435	435	403	365	332	303	277	236	204	179	159	143	132	122	114	107	100
M_c,z,Rd = 65.9	1.50	435	435	421	385	353	324	299	256	223	196	174	156	142	132	123	116	109
	1.77	435	435	435	416	386	359	334	291	256	227	202	182	164	150	139	131	124
	2.00	435	435	435	435	409	384	360	317	282	251	226	204	185	169	154	143	135
Class = 1	2.50	435	435	435	435	435	427	406	366	332	301	274	250	229	210	193	179	165
UPE 360	1.00	339	304	266	234	208	186	169	142	123	108	97.2	88.2	80.8	74.6	69.3	64.8	60.8	14,800
	1.13	339	321	284	253	226	204	186	157	135	119	106	96.8	88.8	82.1	76.4	71.5	67.2
M_c,y,Rd = 339	1.35	339	339	310	280	254	232	212	181	157	138	122	110	102	94.2	87.8	82.3	77.5
M_c,z,Rd = 61.4	1.50	339	339	324	296	271	249	229	197	171	151	134	120	110	102	95.1	89.3	84.2
	1.77	339	339	339	320	297	276	257	224	197	174	156	140	127	115	108	101	95.5
	2.00	339	339	339	337	315	295	277	244	217	194	174	157	142	130	119	111	105
Class = 1	2.50	339	339	339	339	339	330	313	283	256	232	211	193	176	162	149	138	127
UPE 330	1.00	281	247	214	188	166	149	135	113	97.8	86.3	77.4	70.2	64.3	59.3	55.1	51.5	48.4	11,000
	1.13	281	260	229	203	181	163	148	125	107	94.3	84.7	77.1	70.7	65.4	60.8	56.9	53.5
M_c,y,Rd = 281	1.35	281	279	251	226	204	186	170	144	125	109	96.7	87.9	81.0	75.0	70.0	65.6	61.7
M_c,z,Rd = 55.4	1.50	281	281	263	240	218	200	184	157	136	120	106	94.9	87.5	81.2	75.9	71.2	67.1
	1.77	281	281	281	260	240	222	206	179	157	139	123	111	99.9	91.7	85.8	80.7	76.2
	2.00	281	281	281	274	256	239	223	196	173	154	138	124	113	102	93.8	88.3	83.5
Class = 1	2.50	281	281	281	281	281	268	254	228	206	186	169	153	140	128	118	108	100
UPE 300	1.00	218	188	162	141	125	112	101	84.8	73.2	64.6	57.8	52.5	48.0	44.3	41.2	38.5	36.1	7,820
	1.13	218	198	174	154	137	123	111	93.4	80.3	70.6	63.4	57.6	52.9	48.9	45.5	42.5	40.0
M_c,y,Rd = 218	1.35	218	213	191	171	155	140	128	108	93.1	81.4	72.2	65.9	60.6	56.2	52.3	49.0	46.1
M_c,z,Rd = 48.6	1.50	218	218	201	182	165	151	138	118	102	89.3	79.0	71.1	65.6	60.8	56.8	53.3	50.2
	1.77	218	218	215	198	182	168	156	135	118	104	92.0	82.3	74.1	68.8	64.3	60.5	57.1
	2.00	218	218	218	209	195	181	169	148	130	115	103	92.6	83.6	75.8	70.3	66.2	62.6
Class = 1	2.50	218	218	218	218	216	204	193	173	155	140	126	115	104	95.2	87.2	80.2	73.8
UPE 270	1.00	158	135	116	100	88.2	78.6	70.9	59.3	51.1	45.0	40.3	36.5	33.4	30.8	28.6	26.7	25.1	5,250
	1.13	160	143	124	109	96.6	86.5	78.1	65.2	55.9	49.3	44.2	40.1	36.8	34.0	31.6	29.5	27.7
M_c,y,Rd = 160	1.35	160	154	137	122	110	99.0	90.0	75.6	64.8	56.4	50.5	46.0	42.2	39.1	36.4	34.1	32.1
M_c,z,Rd = 39.8	1.50	160	160	144	130	118	107	97.6	82.6	71.0	61.9	54.6	49.7	45.8	42.4	39.6	37.1	34.9
	1.77	160	160	155	142	130	120	110	94.6	82.1	72.0	63.6	56.7	51.7	48.0	44.9	42.2	39.8
	2.00	160	160	160	151	140	129	120	104	91.2	80.4	71.5	63.9	57.4	52.5	49.2	46.2	43.7
Class = 1	2.50	160	160	160	160	156	147	138	123	109	97.9	88.0	79.4	72.0	65.5	59.7	54.7	51.5
UPE 240	1.00	120	101	86.7	75.3	66.3	59.2	53.5	45.0	38.9	34.3	30.7	27.9	25.5	23.6	21.9	20.4	19.2	3,600
	1.13	123	108	93.6	82.0	72.7	65.2	59.0	49.4	42.5	37.5	33.7	30.7	28.1	26.0	24.2	22.6	21.2
M_c,y,Rd = 123	1.35	123	117	103	92.2	82.7	74.7	68.0	57.3	49.2	42.9	38.5	35.1	32.3	29.9	27.9	26.1	24.6
M_c,z,Rd = 32.7	1.50	123	122	109	98.3	88.9	80.8	73.9	62.6	53.9	47.1	41.6	38.0	35.0	32.5	30.3	28.4	26.7
	1.77	123	123	118	108	98.7	90.7	83.7	71.8	62.4	54.8	48.5	43.2	39.5	36.8	34.4	32.3	30.5
	2.00	123	123	123	114	106	98.2	91.2	79.2	69.4	61.2	54.5	48.7	43.8	40.2	37.6	35.4	33.5
Class = 1	2.50	123	123	123	123	119	112	105	93.4	83.3	74.6	67.1	60.6	55.0	50.0	45.6	41.8	39.5
UPE 220	1.00	95.3	80.3	68.5	59.5	52.4	46.9	42.4	35.7	30.9	27.3	24.5	22.2	20.4	18.8	17.5	16.3	15.3	2,680
	1.13	99.7	85.5	74.1	64.9	57.6	51.6	46.7	39.2	33.8	29.9	26.9	24.5	22.4	20.8	19.3	18.1	17.0
M_c,y,Rd = 99.8	1.35	99.8	92.9	82.2	73.1	65.6	59.3	53.9	45.5	39.1	34.1	30.7	28.0	25.8	23.9	22.3	20.9	19.6
M_c,z,Rd = 27.8	1.50	99.8	97.0	86.9	78.1	70.6	64.2	58.7	49.7	42.9	37.4	33.1	30.3	27.9	25.9	24.2	22.7	21.4
	1.77	99.8	99.8	94.0	85.8	78.6	72.2	66.5	57.1	49.6	43.6	38.5	34.4	31.6	29.4	27.5	25.8	24.3
	2.00	99.8	99.8	98.9	91.3	84.4	78.2	72.6	63.1	55.2	48.7	43.3	38.7	34.8	32.1	30.1	28.3	26.7
Class = 1	2.50	99.8	99.8	99.8	99.8	94.8	89.2	83.9	74.5	66.5	59.5	53.5	48.3	43.7	39.8	36.3	33.3	31.6
UPE 200	1.00	72.9	60.9	51.8	44.8	39.5	35.3	31.9	26.8	23.2	20.5	18.4	16.7	15.3	14.1	13.1	12.3	11.5	1,910
	1.13	76.5	65.1	56.1	49.0	43.4	38.8	35.1	29.5	25.4	22.5	20.2	18.4	16.9	15.6	14.5	13.6	12.7
M_c,y,Rd = 78.1	1.35	78.1	71.1	62.5	55.4	49.6	44.7	40.6	34.1	29.3	25.6	23.1	21.1	19.4	18.0	16.7	15.7	14.8
M_c,z,Rd = 22.5	1.50	78.1	74.4	66.3	59.3	53.5	48.5	44.2	37.4	32.1	28.0	25.0	22.8	21.0	19.5	18.2	17.1	16.1
	1.77	78.1	78.1	72.0	65.5	59.7	54.7	50.3	43.0	37.3	32.6	28.8	25.8	23.8	22.1	20.7	19.4	18.3
	2.00	78.1	78.1	76.0	69.9	64.4	59.5	55.1	47.6	41.5	36.5	32.4	28.9	26.0	24.2	22.7	21.3	20.2
Class = 1	2.50	78.1	78.1	78.1	77.5	72.7	68.2	64.0	56.6	50.2	44.8	40.1	36.1	32.6	29.6	26.9	25.2	23.8
UPE 180	1.00	56.1	46.7	39.7	34.4	30.3	27.2	24.6	20.8	18.0	15.9	14.3	13.0	11.9	11.0	10.2	9.53	8.95	1,350
	1.13	59.0	50.0	43.1	37.6	33.4	29.9	27.1	22.8	19.7	17.5	15.7	14.3	13.1	12.1	11.3	10.6	9.92
M_c,y,Rd = 61.4	1.35	61.4	54.8	48.1	42.7	38.2	34.5	31.4	26.4	22.7	19.9	18.0	16.4	15.1	14.0	13.0	12.2	11.5
M_c,z,Rd = 18.6	1.50	61.4	57.5	51.1	45.7	41.2	37.4	34.2	28.9	24.9	21.7	19.4	17.8	16.4	15.2	14.2	13.3	12.5
	1.77	61.4	61.4	55.7	50.6	46.2	42.3	38.9	33.3	28.9	25.3	22.3	20.1	18.5	17.2	16.1	15.1	14.3
	2.00	61.4	61.4	58.9	54.1	49.9	46.1	42.7	36.9	32.2	28.3	25.1	22.4	20.3	18.9	17.7	16.6	15.7
Class = 1	2.50	61.4	61.4	61.4	60.2	56.5	53.0	49.7	43.9	39.0	34.8	31.2	28.0	25.3	22.9	20.9	19.6	18.6
UPE 160	1.00	41.7	34.6	29.3	25.4	22.5	20.2	18.3	15.4	13.4	11.9	10.6	9.67	8.86	8.19	7.61	7.11	6.67	911
	1.13	44.0	37.1	31.9	27.9	24.7	22.2	20.1	16.9	14.7	13.0	11.7	10.7	9.79	9.05	8.42	7.87	7.40
M_c,y,Rd = 46.9	1.35	46.9	40.8	35.8	31.7	28.4	25.6	23.3	19.6	16.8	14.9	13.4	12.2	11.3	10.4	9.73	9.11	8.57
M_c,z,Rd = 14.7	1.50	46.9	42.9	38.1	34.0	30.7	27.8	25.4	21.5	18.5	16.1	14.5	13.3	12.2	11.3	10.6	9.92	9.34
	1.77	46.9	46.1	41.6	37.8	34.5	31.6	29.0	24.8	21.5	18.8	16.5	15.0	13.8	12.9	12.0	11.3	10.7
	2.00	46.9	46.9	44.1	40.5	37.3	34.4	31.9	27.5	24.0	21.1	18.6	16.6	15.1	14.1	13.2	12.4	11.7
Class = 1	2.50	46.9	46.9	46.9	45.3	42.4	39.7	37.2	32.8	29.1	25.9	23.2	20.8	18.8	17.0	15.6	14.7	13.9
UPE 140	1.00	30.5	25.3	21.6	18.8	16.7	15.0	13.6	11.6	10.1	8.92	8.02	7.29	6.68	6.17	5.74	5.37	5.04	600
	1.13	32.3	27.2	23.5	20.6	18.4	16.5	15.0	12.7	11.0	9.79	8.82	8.03	7.38	6.82	6.35	5.94	5.58
M_c,y,Rd = 35.1	1.35	34.6	30.0	26.4	23.5	21.1	19.1	17.4	14.7	12.6	11.2	10.1	9.22	8.49	7.87	7.34	6.88	6.47
M_c,z,Rd = 11.8	1.50	35.1	31.6	28.1	25.2	22.8	20.7	19.0	16.1	13.9	12.1	10.9	9.99	9.21	8.55	7.98	7.48	7.05
	1.77	35.1	34.0	30.8	28.0	25.6	23.5	21.7	18.6	16.1	14.1	12.5	11.3	10.4	9.71	9.08	8.53	8.04
	2.00	35.1	35.1	32.7	30.1	27.7	25.7	23.8	20.6	18.0	15.8	14.0	12.5	11.4	10.6	9.96	9.37	8.85
Class = 1	2.50	35.1	35.1	35.1	33.7	31.6	29.6	27.8	24.6	21.9	19.5	17.5	15.7	14.2	12.8	11.7	11.1	10.5
UPE 120	1.00	21.2	17.6	15.1	13.2	11.7	10.6	9.62	8.18	7.12	6.32	5.68	5.17	4.74	4.38	4.07	3.81	3.58	364
	1.13	22.4	19.0	16.4	14.5	12.9	11.6	10.6	8.96	7.80	6.94	6.25	5.70	5.23	4.84	4.51	4.22	3.96
M_c,y,Rd = 25.0	1.35	24.2	21.0	18.5	16.5	14.8	13.4	12.3	10.4	8.94	7.91	7.16	6.54	6.02	5.58	5.21	4.88	4.59
M_c,z,Rd = 8.98	1.50	25.0	22.1	19.7	17.7	16.0	14.6	13.4	11.4	9.81	8.57	7.74	7.08	6.53	6.07	5.66	5.31	5.00
	1.77	25.0	23.9	21.6	19.7	18.0	16.6	15.3	13.1	11.4	9.99	8.83	8.00	7.40	6.89	6.44	6.05	5.71
	2.00	25.0	25.0	23.0	21.2	19.6	18.1	16.8	14.6	12.7	11.2	9.95	8.87	8.09	7.55	7.07	6.65	6.28
Class = 1	2.50	25.0	25.0	25.0	23.8	22.3	20.9	19.7	17.4	15.5	13.8	12.4	11.1	10.0	9.11	8.32	7.86	7.44
UPE 100	1.00	14.2	11.8	10.2	8.95	7.99	7.21	6.58	5.61	4.90	4.35	3.91	3.56	3.27	3.02	2.81	2.63	2.47	207
	1.13	15.1	12.8	11.1	9.82	8.79	7.95	7.25	6.15	5.36	4.77	4.30	3.92	3.61	3.34	3.11	2.91	2.73
M_c,y,Rd = 17.0	1.35	16.3	14.2	12.5	11.2	10.1	9.18	8.39	7.13	6.15	5.44	4.93	4.50	4.15	3.85	3.59	3.36	3.17
M_c,z,Rd = 6.85	1.50	17.0	15.0	13.4	12.0	10.9	9.98	9.16	7.80	6.75	5.90	5.32	4.88	4.50	4.18	3.90	3.66	3.45
	1.77	17.0	16.2	14.7	13.4	12.3	11.3	10.5	9.01	7.84	6.88	6.09	5.51	5.10	4.74	4.44	4.17	3.94
	2.00	17.0	17.0	15.6	14.4	13.3	12.4	11.5	9.99	8.75	7.72	6.86	6.12	5.57	5.20	4.87	4.58	4.33
Class = 1	2.50	17.0	17.0	17.0	16.2	15.2	14.3	13.5	11.9	10.6	9.50	8.52	7.67	6.94	6.29	5.73	5.41	5.12
UPE 80	1.00	9.15	7.75	6.74	5.97	5.36	4.87	4.46	3.82	3.34	2.98	2.68	2.44	2.25	2.08	1.93	1.81	1.70	107
	1.13	9.72	8.36	7.35	6.55	5.90	5.36	4.91	4.19	3.65	3.26	2.95	2.69	2.48	2.29	2.14	2.00	1.88
M_c,y,Rd = 11.1	1.35	10.5	9.26	8.26	7.45	6.77	6.18	5.68	4.86	4.22	3.71	3.37	3.08	2.85	2.64	2.47	2.31	2.18
M_c,z,Rd = 5.08	1.50	11.0	9.77	8.81	8.00	7.31	6.71	6.19	5.32	4.63	4.07	3.64	3.34	3.08	2.87	2.68	2.52	2.37
	1.77	11.1	10.6	9.66	8.89	8.20	7.60	7.05	6.12	5.37	4.74	4.22	3.77	3.49	3.25	3.04	2.86	2.70
	2.00	11.1	11.1	10.3	9.53	8.87	8.27	7.73	6.77	5.98	5.31	4.74	4.26	3.84	3.55	3.33	3.14	2.97
Class = 1	2.50	11.1	11.1	11.1	10.7	10.1	9.52	8.99	8.04	7.22	6.49	5.86	5.31	4.82	4.39	4.02	3.70	3.51

⁽¹⁾ C₁ is the factor dependent on the loading and end restraints

Section classification given applies to members subject to bending about the y-y axis only

Design Data

Long products

Flat products

Other

Long products - Channels - Parallel flange channels UPE - S355 - 4. Buckling resistance moment UPE