Steel Section Library

Library

28 sections

Grade

28 of 28 sizes in A36

W	d	b_f	t_w	t_f	A	I_x	S_x	Z_x	I_y
106	24.5	7.87	0.62	1.09	31.1	2,940	240	279	76.8
121	24.5	8.05	0.8	1.09	35.5	3,160	258	306	83
80	24	7	0.5	0.87	23.5	2,100	175	204	42
90	24	7.13	0.625	0.87	26.5	2,250	187	222	44.7
100	24	7.25	0.745	0.87	29.3	2,380	199	239	47.4
86	20.3	7.06	0.66	0.92	25.3	1,570	155	183	46.6
96	20.3	7.2	0.8	0.92	28.2	1,670	165	198	49.9
66	20	6.26	0.505	0.795	19.4	1,190	119	139	27.5
75	20	6.39	0.635	0.795	22	1,280	128	152	29.5
54.7	18	6	0.461	0.691	16	801	89	104	20.7
70	18	6.25	0.711	0.691	20.5	923	103	124	24
42.9	15	5.5	0.411	0.622	12.6	446	59.4	69.2	14.3
50	15	5.64	0.55	0.622	14.7	485	64.7	77	15.6
31.8	12	5	0.35	0.544	9.31	217	36.2	41.8	9.33
35	12	5.08	0.428	0.544	10.2	228	38.1	44.6	9.84
40.8	12	5.25	0.462	0.659	11.9	270	45.1	52.7	13.5
50	12	5.48	0.687	0.659	14.7	303	50.6	60.9	15.6
25.4	10	4.66	0.311	0.491	7.45	123	24.6	28.3	6.73
35	10	4.94	0.594	0.491	10.3	147	29.4	35.4	8.3
18.4	8	4	0.271	0.425	5.4	57.5	14.4	16.5	3.69
23	8	4.17	0.441	0.425	6.76	64.7	16.2	19.2	4.27
12.5	6	3.33	0.232	0.359	3.66	22	7.34	8.45	1.8
17.25	6	3.57	0.465	0.359	5.05	26.2	8.74	10.5	2.29
10	5	3	0.214	0.326	2.93	12.3	4.9	5.66	1.19
7.7	4	2.66	0.193	0.293	2.26	6.05	3.03	3.5	0.748
9.5	4	2.8	0.326	0.293	2.79	6.76	3.38	4.04	0.887
5.7	3	2.33	0.17	0.26	1.66	2.5	1.67	1.94	0.447
7.5	3	2.51	0.349	0.26	2.2	2.91	1.94	2.35	0.578

Selected section

Standard

Grade

ASTM A36

Material and nominal capacity of S20×66 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/2tf 3.9 (λp 10.7, λr 28.3)
P_yAxial yield, A·Fy	698.4
M_yYield moment, Sx·Fy	357
M_pPlastic moment, Zx·Fy	417

US AISC American standard beams: dimensions and section properties | Kannamwar Engineering