Channels
TIS 1227:1996 / JIS G3192:1990
Parallel flange channels — size, thickness, radii, area, weight, CG and section properties.
Section Size
Cross Section
Unit: mm75x40
Drawn in proportion, thin walls exaggerated · not to scale · TIS 1227:1996 / JIS G3192:1990
Channels 75x40
6.92kg/m
Nominal weight
Dimensions (mm)
- HDepth
- 75mm
- BFlange width
- 40mm
- t1Web thickness
- 5mm
- t2Flange thickness
- 7mm
- r1Root radius
- 8mm
- r2Toe radius
- 4mm
Area & Weight
- Sectional Area
- 8.818cm²
Moment of Inertia
- IxMoment of Inertia
- 75.3cm⁴
- IyMoment of Inertia
- 12.2cm⁴
Radius of Gyration
- ixRadius of Gyration
- 2.92cm
- iyRadius of Gyration
- 1.17cm
Section Modulus
- ZxModulus of Section
- 20.1cm³
- ZyModulus of Section
- 4.47cm³
Other Properties
- CxCenter of Gravity
- 0cm
- CyCenter of Gravity
- 1.28cm
Full table · 10 sizes
| 75x40 | 5 | 7 | 8 | 4 | 8.818 | 6.92 | 0 | 1.28 | 75.3 | 12.2 | 2.92 | 1.17 | 20.1 | 4.47 |
| 100x50 | 5 | 7.5 | 8 | 4 | 11.92 | 9.36 | 0 | 1.54 | 188 | 26 | 3.97 | 1.48 | 37.6 | 7.52 |
| 125x65 | 6 | 8 | 8 | 4 | 17.11 | 13.4 | 0 | 1.9 | 424 | 61.8 | 4.98 | 1.9 | 67.8 | 13.4 |
| 150x75 | 6.5 | 10 | 10 | 5 | 23.71 | 18.6 | 0 | 2.28 | 861 | 117 | 6.03 | 2.22 | 115 | 22.4 |
| 150x75 | 9 | 12.5 | 15 | 7.5 | 30.59 | 24 | 0 | 2.31 | 1050 | 147 | 5.86 | 2.19 | 140 | 28.3 |
| 180x75 | 7 | 10.5 | 11 | 5.5 | 27.2 | 21.4 | 0 | 2.13 | 1380 | 131 | 7.12 | 2.19 | 15.3 | 24.3 |
| 200x80 | 7.5 | 11 | 12 | 6 | 31.33 | 24.6 | 0 | 2.21 | 1950 | 168 | 7.88 | 2.32 | 195 | 29.1 |
| 200x90 | 8 | 13.5 | 14 | 7 | 38.65 | 30.3 | 0 | 2.74 | 2490 | 277 | 8.02 | 2.68 | 249 | 44.2 |
| 250x90 | 9 | 13 | 14 | 7 | 44.07 | 34.6 | 0 | 2.4 | 4180 | 294 | 9.74 | 2.58 | 334 | 44.5 |
| 250x90 | 11 | 14.5 | 17 | 8.5 | 51.17 | 40.2 | 0 | 2.4 | 4680 | 329 | 9.56 | 2.54 | 374 | 49.9 |
| 300x90 | 9 | 13 | 14 | 7 | 48.57 | 38.1 | 0 | 2.22 | 6440 | 309 | 11.5 | 2.52 | 429 | 45.7 |
| 300x90 | 10 | 15.5 | 19 | 9.5 | 55.74 | 43.8 | 0 | 2.34 | 7410 | 360 | 11.5 | 2.54 | 494 | 54.1 |
| 300x90 | 12 | 16 | 19 | 9.5 | 61.9 | 48.6 | 0 | 2.28 | 7870 | 379 | 11.3 | 2.48 | 525 | 56.4 |
| 380x100 | 10.5 | 16 | 18 | 9 | 63.39 | 54.5 | 0 | 2.41 | 14500 | 535 | 14.5 | 2.78 | 763 | 70.5 |
| 380x100 | 13 | 16.5 | 18 | 9 | 78.96 | 62 | 0 | 2.33 | 15600 | 565 | 14.1 | 2.67 | 823 | 73.6 |
| 380x100 | 13 | 20 | 24 | 12 | 85.71 | 67.3 | 0 | 2.54 | 17600 | 655 | 14.3 | 2.76 | 926 | 87.8 |