100×50 CH
Taper flange channels (CH) from Australian-Sections.xlsx (Sheets 1-19).
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 100 mm | 3.937 in |
| Flange width, b_f | 50 mm | 1.9685 in |
| Web thickness, t_w | 5 mm | 0.19685 in |
| Flange thickness, t_f | 7.5 mm | 0.295276 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1,880,000 mm⁴ | 4.5167 in⁴ |
| Elastic modulus, Sₓ | 37,600 mm³ | 2.2945 in³ |
| Plastic modulus, Zₓ | 43,700 mm³ | 2.6667 in³ |
| Radius of gyration, rₓ | 39.7471 mm | 1.5648 in |
| Distance to top fibre | 50 mm | 1.9685 in |
| Distance to bottom fibre | 50 mm | 1.9685 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 260,000 mm⁴ | 0.624652 in⁴ |
| Elastic modulus, S_y | 7,514.451 mm³ | 0.45856 in³ |
| Plastic modulus, Z_y | 16,400 mm³ | 1.0008 in³ |
| Radius of gyration, r_y | 14.7813 mm | 0.581942 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 20,400 mm⁴ | 0.049011 in⁴ |
| Warping constant, C_w | 450,000,000 mm⁶ | 1.6758 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 9.3415 kg/m | 6.2772 lb/ft |