230×75 CH
Parallel 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 | 230 mm | 9.0551 in |
| Flange width, b_f | 75 mm | 2.9528 in |
| Web thickness, t_w | 6.5 mm | 0.255906 in |
| Flange thickness, t_f | 12 mm | 0.472441 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 26,800,000 mm⁴ | 64.3873 in⁴ |
| Elastic modulus, Sₓ | 233,043.478 mm³ | 14.2212 in³ |
| Plastic modulus, Zₓ | 265,000 mm³ | 16.1713 in³ |
| Radius of gyration, rₓ | 91.5007 mm | 3.6024 in |
| Distance to top fibre | 115 mm | 4.5276 in |
| Distance to bottom fibre | 115 mm | 4.5276 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 1,760,000 mm⁴ | 4.2284 in⁴ |
| Elastic modulus, S_y | 33,587.786 mm³ | 2.0497 in³ |
| Plastic modulus, Z_y | 61,100 mm³ | 3.7286 in³ |
| Radius of gyration, r_y | 23.4484 mm | 0.923166 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 108,000 mm⁴ | 0.259471 in⁴ |
| Warping constant, C_w | 1.50000e+10 mm⁶ | 55.8585 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 25.1279 kg/m | 16.8851 lb/ft |