HSS beam_load_tables_brochure - Pirate4x4.Com

HSS Beam Load Tables
Square Structural Steel Tubing
Total Allowable Uniform Load in Kips for Beams with Lateral Support
Fy=50
y
x
x
y
ERW
Nominal Size
Wall Thickness
Weight Per Foot
Design Wall Thickness
9 X 9
1/2
55.66
3/8
42.79
∆
Inches
5/16
36.10
∆
Inches
1/4
29.23
∆
Inches
3/16
22.18
0.465 0.349 0.291 0.233 * 0.174 *
∆
Inches
Span in Feet
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
335 251 0.02 210 0.01 168 0.01 125 0.01
298 236 0.03 184 0.03 147 0.03 100 0.03
223 177 0.06 138 0.06 111 0.05 75 0.05
179 142 0.09 110 0.09 88 0.08 60 0.07
149 118 0.14 92 0.12 74 0.12 50 0.11
128 101 0.19 79 0.17 63 0.16 43 0.15
112 89 0.24 69 0.22 55 0.22 38 0.19
99 79 0.31 61 0.28 49 0.27 33 0.24
89 71 0.38 55 0.34 44 0.34 30 0.30
81 64 0.46 50 0.42 40 0.41 27 0.36
74 59 0.55 46 0.50 37 0.48 25 0.43
69 54 0.64 42 0.58 34 0.57 23 0.50
64 51 0.74 39 0.68 32 0.66 21 0.58
60 47 0.85 37 0.78 29 0.76 20 0.67
56 44 0.97 35 0.88 28 0.86 19 0.76
53 42 1.10 32 1.00 26 0.97 18 0.86
50 39 1.23 31 1.12 25 1.09 17 0.96
47 37 1.37 – – – – – –
43 34 1.24 29 1.24 23 1.21 16 1.07
WEB SHEAR AND PROPERTY VALUES
V, kips
167 126 105 84 63
S x , In. 3 40.6 32.2 27.6 22.1 ** 15.0 **
Loads above heavy horizontal line based upon maximum shear stress, F v , equal to 0.40 F y .
Loads in shaded area based upon maximum allowable bending stress, F b , equal to 0.60 F y .
* Slender element section. Width-thickness ratio exceeds AISC “Specification” Section B5.1 limiting value of 238/ Fy.
** Modified value of section modulus calculated in accordance with AISC “Specification” Appendix Section B5.2.b.
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