Steel Pipe Columns - Allowable Loads
The tables bellows indicates allowable concentric loads for steel pipe columns:
Standard Steel Pipe
Nominal Pipe Diameter (inches) | Wall Thickness (inches) | Effective Length of Column (feet) | |||||||
---|---|---|---|---|---|---|---|---|---|
6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | ||
Allowable Concentric Loads (103 lbf) | |||||||||
3 | 0.216 | 38 | 34 | 28 | 22 | 16 | 12 | 10 | |
3 1/2 | 0.226 | 48 | 44 | 38 | 32 | 25 | 19 | 15 | 12 |
4 | 0.237 | 59 | 54 | 49 | 43 | 36 | 29 | 23 | 19 |
5 | 0.257 | 83 | 78 | 73 | 68 | 61 | 55 | 47 | 39 |
6 | 0.280 | 110 | 106 | 101 | 95 | 89 | 82 | 75 | 67 |
8 | 0.322 | 171 | 166 | 161 | 155 | 149 | 142 | 135 | 127 |
10 | 0.365 | 246 | 241 | 235 | 229 | 223 | 216 | 209 | 201 |
12 | 0.375 | 303 | 299 | 293 | 288 | 282 | 275 | 268 | 261 |
- 1 lbf (Pound force) = 4.45 N = 0.45 kp
Extra Strong Steel Pipe
Nominal Pipe Diameter (inches) | Wall Thickness (inches) | Effective Length of Column (feet) | |||||||
---|---|---|---|---|---|---|---|---|---|
6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | ||
Allowable Concentric Loads (103 lbf) | |||||||||
3 | 0.300 | 52 | 45 | 37 | 28 | 21 | 16 | 12 | |
3 1/2 | 0.318 | 66 | 59 | 51 | 43 | 33 | 25 | 20 | 16 |
4 | 0.337 | 81 | 75 | 67 | 59 | 49 | 39 | 31 | 25 |
5 | 0.375 | 118 | 111 | 103 | 95 | 86 | 76 | 65 | 54 |
6 | 0.432 | 166 | 159 | 151 | 142 | 132 | 122 | 111 | 99 |
8 | 0.500 | 259 | 251 | 243 | 234 | 224 | 214 | 203 | 191 |
10 | 0.500 | 332 | 325 | 318 | 309 | 301 | 291 | 281 | 271 |
12 | 0.500 | 400 | 394 | 387 | 379 | 371 | 363 | 353 | 344 |
Note that the effective column length depends on the column configuration. The values above is valid for columns with rotation free and translation fixed in both ends - equal to correction factor k = 1 in the Euler Column Formula.
Related Topics
• Beams and Columns
Deflection and stress in beams and columns, moment of inertia, section modulus and technical information.
Related Documents
American Wide Flange Steel Beams (W-Beams) - Dimensions and Properties in Imperial Units
Dimensions, weight, section properties, and essential data of American wide flange steel beams (W-beams) according to the ASTM A6 standard.
Beam Loads - Support Force Calculator
Calculate beam load and supporting forces.
British Universal Columns and Beams
Properties of British Universal Steel Columns and Beams.
Concrete Columns
Estimate concrete volume required for concrete columns.
Euler Column Buckling: Formula, Theory & Calculator
Calculate buckling of columns.
HE-A Steel Beams
Properties of HE-A profiled steel beams.
HE-B Steel Beams
Properties of HE-B profiled steel beams.
Square Hollow Structural Sections (HSS) – Sizes, Strength & Specifications
Weight, cross sectional area, moments of inertia - Imperial units
Wood Columns - Safe Loads
Safe loads for wood columns.