Steel Section Library

Library

32 sections

Grade

32 of 32 sizes in A36

W	d	b_f	t_w	t_f	A	I_x	S_x	Z_x	I_y
33.9	15	3.4	0.4	0.65	10	315	42	50.8	8.07
40	15	3.52	0.52	0.65	11.8	348	46.5	57.5	9.17
50	15	3.72	0.716	0.65	14.7	404	53.8	68.5	11
20.7	12	2.94	0.282	0.501	6.08	129	21.5	25.6	3.86
25	12	3.05	0.387	0.501	7.34	144	24	29.4	4.45
30	12	3.17	0.51	0.501	8.81	162	27	33.8	5.12
15.3	10	2.6	0.24	0.436	4.48	67.3	13.5	15.9	2.27
20	10	2.74	0.379	0.436	5.87	78.9	15.8	19.4	2.8
25	10	2.89	0.526	0.436	7.35	91.1	18.2	23.1	3.34
30	10	3.03	0.673	0.436	8.81	103	20.7	26.7	3.93
13.4	9	2.43	0.233	0.413	3.94	47.8	10.6	12.6	1.75
15	9	2.49	0.285	0.413	4.4	51	11.3	13.6	1.91
20	9	2.65	0.448	0.413	5.87	60.9	13.5	16.9	2.41
11.5	8	2.26	0.22	0.39	3.37	32.5	8.14	9.63	1.31
13.75	8	2.34	0.303	0.39	4.03	36.1	9.02	11	1.52
18.75	8	2.53	0.487	0.39	5.51	43.9	11	13.9	1.97
9.8	7	2.09	0.21	0.366	2.87	21.2	6.07	7.19	0.957
12.25	7	2.19	0.314	0.366	3.59	24.2	6.92	8.46	1.16
14.75	7	2.3	0.419	0.366	4.33	27.2	7.78	9.75	1.37
8.2	6	1.92	0.2	0.343	2.39	13.1	4.35	5.16	0.687
10.5	6	2.03	0.314	0.343	3.07	15.1	5.04	6.18	0.86
13	6	2.16	0.437	0.343	3.82	17.3	5.78	7.29	1.05
6.7	5	1.75	0.19	0.32	1.97	7.48	2.99	3.55	0.47
9	5	1.89	0.325	0.32	2.64	8.89	3.56	4.39	0.624
4.5	4	1.52	0.125	0.296	1.34	3.53	1.77	2.05	0.265
5.4	4	1.58	0.184	0.296	1.58	3.85	1.92	2.29	0.312
6.25	4	1.65	0.247	0.296	1.84	4.19	2.1	2.55	0.374
7.25	4	1.72	0.321	0.296	2.13	4.58	2.29	2.84	0.425
3.5	3	1.37	0.132	0.273	1.09	1.57	1.04	1.24	0.169
4.1	3	1.41	0.17	0.273	1.2	1.65	1.1	1.32	0.191
5	3	1.5	0.258	0.273	1.47	1.85	1.23	1.52	0.241
6	3	1.6	0.356	0.273	1.76	2.07	1.38	1.74	0.3

Selected section

Standard

Grade

ASTM A36

Material and nominal capacity of C12×30 in the grade picked
Capacity (nominal, no resistance or safety factors)
Steel type	Carbon
tThickness band	t up to 203 mm (8 in)
F_yYield strength, minimum	36
F_uTensile strength, minimum	58
EModulus of elasticity	29,000
GShear modulus	11,200
νPoisson's ratio	0.3
ρDensity	490
Flexure class, AISC 360 Table B4.1	Compact, bf/tf 6.3 (λp 10.7, λr 28.3)
P_yAxial yield, A·Fy	317.2
M_yYield moment, Sx·Fy	81
M_pPlastic moment, Zx·Fy	101.4

US AISC Channels: dimensions and section properties | Kannamwar Engineering