200×75 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 | 200 mm | 7.874 in |
| Flange width, b_f | 75 mm | 2.9528 in |
| Web thickness, t_w | 6 mm | 0.23622 in |
| Flange thickness, t_f | 12 mm | 0.472441 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 19,100,000 mm⁴ | 45.8879 in⁴ |
| Elastic modulus, Sₓ | 191,000 mm³ | 11.6555 in³ |
| Plastic modulus, Zₓ | 216,000 mm³ | 13.1811 in³ |
| Radius of gyration, rₓ | 80.877 mm | 3.1841 in |
| Distance to top fibre | 100 mm | 3.937 in |
| Distance to bottom fibre | 100 mm | 3.937 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 1,650,000 mm⁴ | 3.9641 in⁴ |
| Elastic modulus, S_y | 32,868.526 mm³ | 2.0058 in³ |
| Plastic modulus, Z_y | 60,500 mm³ | 3.6919 in³ |
| Radius of gyration, r_y | 23.7712 mm | 0.935873 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 101,000 mm⁴ | 0.242653 in⁴ |
| Warping constant, C_w | 1.06000e+10 mm⁶ | 39.4733 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 22.922 kg/m | 15.4029 lb/ft |