C Shapes - American standard channels – Section Properties
Design section properties for the C Shapes - American standard channels family, listed in AISC Shapes Database order. Click a shape’s reference to open its CAD download page.
| Imperial Reference | Ix | Zx | Sx | rx | Iy | Zy | Sy | ry | J | Cw | ro | H | rts | ho |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C15X50 | 404 | 68.5 | 53.8 | 5.24 | 11 | 8.14 | 3.77 | 0.865 | 2.65 | 492 | 5.49 | 0.937 | 1.17 | 14.4 |
| C15X40 | 348 | 57.5 | 46.5 | 5.43 | 9.17 | 6.84 | 3.34 | 0.883 | 1.45 | 410 | 5.71 | 0.927 | 1.15 | 14.4 |
| C15X33.9 | 315 | 50.8 | 42 | 5.61 | 8.07 | 6.19 | 3.09 | 0.901 | 1.01 | 358 | 5.94 | 0.92 | 1.13 | 14.4 |
| C12X30 | 162 | 33.8 | 27 | 4.29 | 5.12 | 4.32 | 2.05 | 0.762 | 0.861 | 151 | 4.54 | 0.919 | 1.01 | 11.5 |
| C12X25 | 144 | 29.4 | 24 | 4.43 | 4.45 | 3.82 | 1.87 | 0.779 | 0.538 | 130 | 4.72 | 0.909 | 1 | 11.5 |
| C12X20.7 | 129 | 25.6 | 21.5 | 4.61 | 3.86 | 3.47 | 1.72 | 0.797 | 0.369 | 112 | 4.93 | 0.899 | 0.983 | 11.5 |
| C10X30 | 103 | 26.7 | 20.7 | 3.43 | 3.93 | 3.78 | 1.65 | 0.668 | 1.22 | 79.5 | 3.63 | 0.921 | 0.924 | 9.56 |
| C10X25 | 91.1 | 23.1 | 18.2 | 3.52 | 3.34 | 3.18 | 1.47 | 0.675 | 0.687 | 68.3 | 3.76 | 0.912 | 0.911 | 9.56 |
| C10X20 | 78.9 | 19.4 | 15.8 | 3.67 | 2.8 | 2.7 | 1.31 | 0.69 | 0.368 | 56.9 | 3.93 | 0.9 | 0.894 | 9.56 |
| C10X15.3 | 67.3 | 15.9 | 13.5 | 3.88 | 2.27 | 2.34 | 1.15 | 0.711 | 0.209 | 45.5 | 4.19 | 0.884 | 0.868 | 9.56 |
| C9X20 | 60.9 | 16.9 | 13.5 | 3.22 | 2.41 | 2.46 | 1.17 | 0.64 | 0.427 | 39.4 | 3.46 | 0.899 | 0.85 | 8.59 |
| C9X15 | 51 | 13.6 | 11.3 | 3.4 | 1.91 | 2.04 | 1.01 | 0.659 | 0.208 | 31 | 3.69 | 0.882 | 0.825 | 8.59 |
| C9X13.4 | 47.8 | 12.6 | 10.6 | 3.48 | 1.75 | 1.94 | 0.954 | 0.666 | 0.168 | 28.2 | 3.79 | 0.875 | 0.814 | 8.59 |
| C8X18.75 | 43.9 | 13.9 | 11 | 2.82 | 1.97 | 2.17 | 1.01 | 0.598 | 0.434 | 25.1 | 3.05 | 0.894 | 0.8 | 7.61 |
| C8X13.75 | 36.1 | 11 | 9.02 | 2.99 | 1.52 | 1.73 | 0.848 | 0.613 | 0.186 | 19.2 | 3.26 | 0.874 | 0.774 | 7.61 |
| C8X11.5 | 32.5 | 9.63 | 8.14 | 3.11 | 1.31 | 1.57 | 0.775 | 0.623 | 0.13 | 16.5 | 3.41 | 0.862 | 0.756 | 7.61 |
| C7X14.75 | 27.2 | 9.75 | 7.78 | 2.51 | 1.37 | 1.63 | 0.772 | 0.561 | 0.267 | 13.1 | 2.75 | 0.875 | 0.738 | 6.63 |
| C7X12.25 | 24.2 | 8.46 | 6.92 | 2.59 | 1.16 | 1.42 | 0.696 | 0.568 | 0.161 | 11.2 | 2.86 | 0.862 | 0.722 | 6.63 |
| C7X9.8 | 21.2 | 7.19 | 6.07 | 2.72 | 0.957 | 1.26 | 0.617 | 0.578 | 0.0996 | 9.15 | 3.02 | 0.845 | 0.698 | 6.63 |
| C6X13 | 17.3 | 7.29 | 5.78 | 2.13 | 1.05 | 1.35 | 0.638 | 0.524 | 0.237 | 7.19 | 2.37 | 0.858 | 0.689 | 5.66 |
| C6X10.5 | 15.1 | 6.18 | 5.04 | 2.22 | 0.86 | 1.14 | 0.561 | 0.529 | 0.128 | 5.91 | 2.48 | 0.842 | 0.669 | 5.66 |
| C6X8.2 | 13.1 | 5.16 | 4.35 | 2.34 | 0.687 | 0.987 | 0.488 | 0.536 | 0.0736 | 4.7 | 2.65 | 0.824 | 0.643 | 5.66 |
| C5X9 | 8.89 | 4.39 | 3.56 | 1.84 | 0.624 | 0.913 | 0.444 | 0.486 | 0.109 | 2.93 | 2.1 | 0.815 | 0.616 | 4.68 |
| C5X6.7 | 7.48 | 3.55 | 2.99 | 1.95 | 0.47 | 0.757 | 0.372 | 0.489 | 0.0549 | 2.22 | 2.26 | 0.79 | 0.584 | 4.68 |
| C4X7.25 | 4.58 | 2.84 | 2.29 | 1.47 | 0.425 | 0.695 | 0.337 | 0.447 | 0.0817 | 1.24 | 1.75 | 0.767 | 0.563 | 3.7 |
| C4X6.25 | 4.19 | 2.55 | 2.1 | 1.51 | 0.374 | 0.623 | 0.312 | 0.451 | 0.0549 | 1.07 | 1.81 | 0.753 | 0.549 | 3.7 |
| C4X5.4 | 3.85 | 2.29 | 1.92 | 1.56 | 0.312 | 0.565 | 0.277 | 0.444 | 0.0399 | 0.921 | 1.88 | 0.742 | 0.528 | 3.7 |
| C4X4.5 | 3.53 | 2.05 | 1.77 | 1.62 | 0.265 | 0.495 | 0.253 | 0.445 | 0.0306 | 0.778 | 1.97 | 0.727 | 0.506 | 3.7 |
| C3X6 | 2.07 | 1.74 | 1.38 | 1.09 | 0.3 | 0.543 | 0.263 | 0.413 | 0.0725 | 0.462 | 1.4 | 0.69 | 0.519 | 2.73 |
| C3X5 | 1.85 | 1.52 | 1.23 | 1.12 | 0.241 | 0.464 | 0.228 | 0.405 | 0.0425 | 0.379 | 1.45 | 0.673 | 0.496 | 2.73 |
| C3X4.1 | 1.65 | 1.32 | 1.1 | 1.18 | 0.191 | 0.399 | 0.196 | 0.398 | 0.0269 | 0.307 | 1.53 | 0.655 | 0.469 | 2.73 |
| C3X3.5 | 1.57 | 1.24 | 1.04 | 1.2 | 0.169 | 0.364 | 0.182 | 0.394 | 0.0226 | 0.276 | 1.57 | 0.646 | 0.456 | 2.73 |