| Appendix: Structural Shapes | Multimedia Engineering Mechanics | ||||||
| Beams | Angles | Channels | Tubing | Other | |||
| Standard_US | Standard_SI | Aluminum_US |
| Chapter |
| 1. Stress/Strain |
| 2. Torsion |
| 3. Beam Shr/Moment |
| 4. Beam Stresses |
| 5. Beam Deflections |
| 6. Beam-Advanced |
| 7. Stress Analysis |
| 8. Strain Analysis |
| 9. Columns |
| Appendix |
| Basic Math |
| Units |
| Basic Equations |
| Sections |
| Material Properties |
| Structural Shapes |
| Beam Equations |
| Search |
| eBooks |
| Dynamics |
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| Math |
| Mechanics |
| Statics |
| Thermodynamics |
| Author(s): |
| Kurt Gramoll |
©Kurt Gramoll
|
Standard Channel Shapes US Units |
 |
| Section Number |
Weight lb/ft |
Area in2 |
Depth in |
Width in |
thickness | x-x axis | y-y axis | c in |
|||||
| Web in |
Flange in |
Ix in4 |
Sx in3 |
rx in |
Iy in4 |
Sy in3 |
ry in |
||||||
| C15 x 50 | 50.0 | 14.7 | 15.0 | 3.716 | 0.716 | 0.650 | 404 | 53.8 | 5.24 | 11.0 | 3.78 | 0.867 | 0.798 |
| x 40 | 40.0 | 11.8 | 15.0 | 3.520 | 0.520 | 0.650 | 349 | 46.5 | 5.44 | 9.23 | 3.37 | 0.886 | 0.777 |
| x 33.9 | 33.9 | 9.96 | 15.0 | 3.400 | 0.400 | 0.650 | 315 | 42.0 | 5.62 | 8.13 | 3.11 | 0.904 | 0.787 |
| C12 x 30 | 30.0 | 8.82 | 12.0 | 3.170 | 0.510 | 0.501 | 162 | 27.0 | 4.29 | 5.14 | 2.06 | 0.763 | 0.674 |
| x 25 | 25.0 | 7.35 | 12.0 | 3.047 | 0.387 | 0.501 | 144 | 24.1 | 4.43 | 4.47 | 1.88 | 0.780 | 0.674 |
| x 20.7 | 20.7 | 6.09 | 12.0 | 2.942 | 0.282 | 0.501 | 129 | 21.5 | 4.61 | 3.88 | 1.73 | 0.799 | 0.698 |
| C10 x 30 | 30.0 | 8.82 | 10.0 | 3.033 | 0.673 | 0.436 | 103 | 20.7 | 3.42 | 3.94 | 1.65 | 0.669 | 0.649 |
| x 25 | 25.0 | 7.35 | 10.0 | 2.886 | 0.526 | 0.436 | 91.2 | 18.2 | 3.52 | 3.36 | 1.48 | 0.676 | 0.617 |
| x 20 | 20.0 | 5.88 | 10.0 | 2.739 | 0.379 | 0.436 | 78.9 | 15.8 | 3.66 | 2.81 | 1.32 | 0.692 | 0.606 |
| x 15.3 | 15.3 | 4.49 | 10.0 | 2.600 | 0.240 | 0.436 | 67.4 | 13.5 | 3.87 | 2.28 | 1.16 | 0.713 | 0.634 |
| C9 x 20 | 20.0 | 5.88 | 9.00 | 2.648 | 0.448 | 0.416 | 60.9 | 13.5 | 3.22 | 2.42 | 1.17 | 0.642 | 0.583 |
| x 15 | 15.0 | 4.41 | 9.00 | 2.485 | 0.285 | 0.416 | 51.0 | 11.3 | 3.40 | 1.93 | 1.01 | 0.661 | 0.586 |
| x 13.4 | 13.4 | 3.94 | 9.00 | 2.433 | 0.233 | 0.416 | 47.9 | 10.6 | 3.48 | 1.76 | 0.962 | 0.669 | 0.601 |
| C8 x 18.75 | 18.75 | 5.51 | 8.00 | 2.527 | 0.487 | 0.390 | 44.0 | 11.0 | 2.82 | 1.98 | 1.01 | 0.599 | 0.565 |
| x 13.75 | 13.75 | 4.04 | 8.00 | 2.343 | 0.303 | 0.390 | 36.1 | 9.03 | 2.99 | 1.53 | 0.854 | 0.615 | 0.553 |
| x 11.5 | 11.5 | 3.38 | 8.00 | 2.260 | 0.220 | 0.390 | 32.6 | 8.14 | 3.11 | 1.32 | 0.781 | 0.625 | 0.571 |
| C7 x 14.75 | 14.75 | 4.33 | 7.00 | 2.299 | 0.419 | 0.366 | 27.2 | 7.78 | 2.51 | 1.38 | 0.779 | 0.564 | 0.532 |
| x 12.25 | 12.25 | 3.60 | 7.00 | 2.194 | 0.314 | 0.366 | 24.2 | 6.93 | 2.60 | 1.17 | 0.703 | 0.571 | 0.525 |
| x 9.8 | 9.8 | 2.87 | 7.00 | 2.090 | 0.210 | 0.366 | 21.3 | 6.08 | 2.72 | 0.968 | 0.625 | 0.581 | 0.540 |
| C6 x 13 | 13.0 | 3.83 | 6.00 | 2.157 | 0.437 | 0.343 | 17.4 | 5.80 | 2.13 | 1.05 | 0.642 | 0.525 | 0.514 |
| x 10.5 | 10.5 | 3.09 | 6.00 | 2.034 | 0.314 | 0.343 | 15.2 | 5.06 | 2.22 | 0.866 | 0.564 | 0.529 | 0.499 |
| x 8.2 | 8.2 | 2.40 | 6.00 | 1.920 | 0.200 | 0.343 | 13.1 | 4.38 | 2.34 | 0.693 | 0.492 | 0.537 | 0.511 |
| C5 x 9 | 9.0 | 2.64 | 5.00 | 1.885 | 0.325 | 0.320 | 8.96 | 3.56 | 1.83 | 0.632 | 0.450 | 0.489 | 0.478 |
| x 6.7 | 6.7 | 1.97 | 5.00 | 1.750 | 0.190 | 0.320 | 7.49 | 3.00 | 1.95 | 0.479 | 0.378 | 0.493 | 0.484 |
| C4 x 7.25 | 7.25 | 2.13 | 4.00 | 1.721 | 0.321 | 0.296 | 4.59 | 2.29 | 1.47 | 0.433 | 0.343 | 0.450 | 0.459 |
| x 5.4 | 5.4 | 1.59 | 4.00 | 1.584 | 0.184 | 0.296 | 3.85 | 1.93 | 1.56 | 0.319 | 0.283 | 0.449 | 0.457 |
| C3 x 6 | 6.0 | 1.76 | 3.00 | 1.596 | 0.356 | 0.273 | 2.07 | 1.38 | 1.08 | 0.305 | 0.268 | 0.416 | 0.455 |
| x 5 | 5.0 | 1.47 | 3.00 | 1.498 | 0.258 | 0.273 | 1.85 | 1.24 | 1.12 | 0.247 | 0.233 | 0.410 | 0.438 |
| x 4.1 | 4.1 | 1.21 | 3.00 | 1.410 | 0.170 | 0.273 | 1.66 | 1.10 | 1.17 | 0.197 | 0.202 | 0.404 | 0.436 |