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HSS beam_load_tables_brochure - Pirate4x4.Com

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<strong>HSS</strong> Beam Load Tables<br />

Square Structural Steel Tubing<br />

Total Allowable Uniform Load in Kips for Beams with Lateral Support<br />

Fy=46<br />

y<br />

x<br />

x<br />

y<br />

SAW<br />

Nominal Size<br />

20 X 20<br />

Nominal Size<br />

18 X 18<br />

Wall Thickness<br />

Weight Per Foot<br />

5/8<br />

∆<br />

1/2<br />

∆<br />

3/8<br />

157.75 Inches 129.06 Inches 98.12<br />

0.625 0.500 * 0.375 *<br />

∆<br />

Inches<br />

Wall Thickness<br />

Weight Per Foot<br />

5/8<br />

∆<br />

1/2<br />

∆<br />

3/8<br />

140.73 Inches 115.45 Inches 87.91<br />

0.625 0.500 0.375 *<br />

∆<br />

Inches<br />

Design Wall Thickness<br />

Design Wall Thickness<br />

Span in Feet<br />

5<br />

6<br />

7<br />

8<br />

9<br />

10<br />

11<br />

12<br />

13<br />

14<br />

15<br />

16<br />

17<br />

18<br />

19<br />

20<br />

21<br />

22<br />

23<br />

24<br />

25<br />

26<br />

27<br />

28<br />

29<br />

30<br />

31<br />

32<br />

33<br />

34<br />

35<br />

36<br />

37<br />

38<br />

39<br />

40<br />

42<br />

44<br />

46<br />

920 0.04 736 0.03 552 0.03<br />

868 0.05 711 0.05 485 0.04<br />

744 0.07 610 0.07 415 0.06<br />

651 0.09 534 0.09 363 0.08<br />

579 0.12 474 0.11 323 0.10<br />

521 0.14 427 0.14 291 0.12<br />

473 0.17 388 0.17 264 0.15<br />

434 0.21 356 0.20 242 0.18<br />

401 0.24 328 0.24 224 0.21<br />

372 0.28 305 0.27 208 0.24<br />

347 0.32 285 0.31 194 0.28<br />

325 0.37 267 0.36 182 0.32<br />

306 0.41 251 0.40 171 0.36<br />

289 0.46 237 0.45 162 0.40<br />

274 0.52 225 0.50 153 0.44<br />

260 0.57 213 0.56 145 0.49<br />

248 0.63 203 0.62 138 0.54<br />

237 0.69 194 0.68 132 0.60<br />

226 0.76 186 0.74 126 0.65<br />

217 0.82 178 0.80 121 0.71<br />

208 0.89 171 0.87 116 0.77<br />

200 0.97 164 0.94 112 0.83<br />

193 1.04 158 1.02 108 0.90<br />

186 1.12 152 1.10 104 0.97<br />

180 1.20 147 1.18 100 1.04<br />

174 1.28 142 1.26 97 1.11<br />

168 1.37 138 1.34 94 1.18<br />

163 1.46 133 1.43 91 1.26<br />

158 1.55 129 1.52 88 1.34<br />

153 1.65 126 1.62 86 1.42<br />

149 1.75 122 1.71 83 1.51<br />

145 1.85 119 1.81 81 1.60<br />

141 1.95 115 1.91 79 1.69<br />

137 2.06 112 2.02 77 1.78<br />

134 2.17 109 2.13 75 1.87<br />

130 2.28 107 2.24 73 1.97<br />

124 2.52 102 2.47 69 2.17<br />

118 2.76 97 2.71 66 2.39<br />

113 3.02 93 2.96 63 2.61<br />

Span in Feet<br />

4<br />

5<br />

6<br />

7<br />

8<br />

9<br />

10<br />

11<br />

12<br />

13<br />

14<br />

15<br />

16<br />

17<br />

18<br />

19<br />

20<br />

21<br />

22<br />

23<br />

24<br />

25<br />

26<br />

27<br />

28<br />

29<br />

30<br />

31<br />

32<br />

33<br />

34<br />

35<br />

36<br />

37<br />

38<br />

40<br />

42<br />

497 0.02<br />

828 0.04 662 0.04 489 0.04<br />

756 0.06 580 0.06 408 0.05<br />

648 0.09 497 0.08 350 0.07<br />

567 0.11 435 0.10 306 0.09<br />

504 0.14 386 0.13 272 0.12<br />

453 0.17 348 0.16 245 0.14<br />

412 0.21 316 0.19 222 0.17<br />

378 0.25 290 0.23 204 0.21<br />

349 0.29 268 0.27 188 0.24<br />

324 0.34 248 0.31 175 0.28<br />

302 0.39 232 0.36 163 0.32<br />

283 0.45 217 0.41 153 0.37<br />

267 0.50 205 0.46 144 0.42<br />

252 0.57 193 0.51 136 0.47<br />

239 0.63 183 0.57 129 0.52<br />

227 0.70 174 0.63 122 0.58<br />

216 0.77 166 0.70 117 0.63<br />

206 0.84 158 0.77 111 0.70<br />

197 0.92 151 0.84 106 0.76<br />

189 1.01 145 0.91 102 0.83<br />

181 1.09 139 0.99 98 0.90<br />

174 1.18 134 1.07 94 0.97<br />

168 1.27 129 1.16 91 1.05<br />

162 1.37 124 1.24 87 1.13<br />

156 1.47 120 1.33 84 1.21<br />

151 1.57 116 1.43 82 1.29<br />

146 1.68 112 1.52 79 1.38<br />

142 1.79 109 1.62 76 1.47<br />

137 1.90 105 1.73 74 1.57<br />

133 2.02 102 1.83 72 1.66<br />

130 2.14 99 1.94 70 1.76<br />

126 2.26 97 2.06 68 1.86<br />

123 2.39 94 2.17 66 1.97<br />

119 2.52 92 2.29 64 2.08<br />

113 2.79 – – – –<br />

103 2.54 87 2.54 61 2.30<br />

108 3.08 – – – –<br />

98 2.80 83 2.80 58 2.54<br />

WEB SHEAR AND PROPERTY VALUES<br />

V, kips<br />

460 368 276<br />

S x , In. 3 283 232 ** 158 **<br />

V, kips<br />

414 331 248<br />

S x , In. 3 224 189 133 **<br />

Loads above heavy horizontal line based upon maximum shear stress, F v , equal to 0.40 F y .<br />

Loads in shaded area based upon maximum allowable bending stress, F b , equal to 0.60 F y .<br />

* Slender element section. Width-thickness ratio exceeds AISC “Specification” Section B5.1 limiting value of 238/ Fy.<br />

** Modified value of section modulus calculated in accordance with AISC “Specification” Appendix Section B5.2.b.<br />

101

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