Civil Data
TIS 1227 / JIS G 3192 sizesLive · Neon DB
Steel Channels (C)
เหล็กรางน้ำ (เหล็กตัว C) — คุณสมบัติหน้าตัด
Designation H × B × tw × tf (mm). cy is the weak-axis centroid measured from the back of the web.
| Designation | A (cm²) | W (kg/m) | cy (cm) | Ix (cm⁴) | Iy (cm⁴) | Sx (cm³) | Sy (cm³) | Zx (cm³) | rx (cm) | ry (cm) | Action |
|---|---|---|---|---|---|---|---|---|---|---|---|
| C 75×40×5×7 | 8.65 | 6.8 | 1.38 | 74 | 13.6 | 19.8 | 5.2 | 23.7 | 2.93 | 1.25 | Weld calc → |
| C 100×50×5×7.5 | 11.75 | 9.2 | 1.69 | 186 | 29.4 | 37.3 | 8.9 | 43.7 | 3.98 | 1.58 | Weld calc → |
| C 125×65×6×8 | 16.94 | 13.3 | 2.11 | 421 | 71.8 | 67.4 | 16.3 | 78.7 | 4.99 | 2.06 | Weld calc → |
| C 150×75×6.5×10 | 23.45 | 18.4 | 2.52 | 855 | 134 | 114 | 26.9 | 132.5 | 6.04 | 2.39 | Weld calc → |
| C 150×75×9×12.5 | 30.00 | 23.6 | 2.51 | 1,035 | 165.2 | 138 | 33.1 | 164.1 | 5.87 | 2.35 | Weld calc → |
| C 180×75×7×10.5 | 26.88 | 21.1 | 2.34 | 1,367 | 149.7 | 151.9 | 29 | 177.7 | 7.13 | 2.36 | Weld calc → |
| C 200×70×7×10 | 26.60 | 20.9 | 2.01 | 1,605 | 123.5 | 160.5 | 24.7 | 189.7 | 7.77 | 2.15 | Weld calc → |
| C 200×80×7.5×11 | 30.95 | 24.3 | 2.44 | 1,926 | 194.3 | 192.6 | 34.9 | 225.7 | 7.89 | 2.51 | Weld calc → |
| C 200×90×8×13.5 | 38.14 | 29.9 | 3.01 | 2,462 | 313 | 246.2 | 52.3 | 286.5 | 8.03 | 2.86 | Weld calc → |
| C 250×90×9×13 | 43.56 | 34.2 | 2.63 | 4,132 | 336.9 | 330.6 | 52.9 | 390.2 | 9.74 | 2.78 | Weld calc → |
| C 250×90×11×14.5 | 50.41 | 39.6 | 2.60 | 4,613 | 375 | 369 | 58.6 | 441.6 | 9.57 | 2.73 | Weld calc → |
| C 300×90×9×13 | 48.06 | 37.7 | 2.42 | 6,365 | 356.6 | 424.3 | 54.2 | 504.7 | 11.51 | 2.72 | Weld calc → |
| C 300×90×10×15.5 | 54.80 | 43.0 | 2.54 | 7,273 | 409.7 | 484.9 | 63.4 | 577.8 | 11.52 | 2.73 | Weld calc → |
| C 300×90×12×16 | 60.96 | 47.9 | 2.44 | 7,738 | 429.4 | 515.9 | 65.5 | 624.4 | 11.27 | 2.65 | Weld calc → |
| C 380×100×10.5×16 | 68.54 | 53.8 | 2.61 | 14,294 | 611.7 | 752.3 | 82.8 | 900.3 | 14.44 | 2.99 | Weld calc → |
| C 380×100×13×16.5 | 78.11 | 61.3 | 2.49 | 15,435 | 642 | 812.4 | 85.5 | 991.1 | 14.06 | 2.87 | Weld calc → |
| C 380×100×13×20 | 84.20 | 66.1 | 2.72 | 17,231 | 736.9 | 906.9 | 101.2 | 1,095.7 | 14.31 | 2.96 | Weld calc → |
Computed from the nominal dimensions with parallel flanges of thickness tf and root fillets neglected. Rolled channels have tapered flanges, so published values differ by a few percent — use mill / TIS 1227 tables for final design.