125×65 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 | 125 mm | 4.9213 in |
| Flange width, b_f | 65 mm | 2.5591 in |
| Web thickness, t_w | 6 mm | 0.23622 in |
| Flange thickness, t_f | 8 mm | 0.314961 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 4,240,000 mm⁴ | 10.1866 in⁴ |
| Elastic modulus, Sₓ | 67,840 mm³ | 4.1399 in³ |
| Plastic modulus, Zₓ | 78,700 mm³ | 4.8026 in³ |
| Radius of gyration, rₓ | 49.7949 mm | 1.9604 in |
| Distance to top fibre | 62.5 mm | 2.4606 in |
| Distance to bottom fibre | 62.5 mm | 2.4606 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 618,000 mm⁴ | 1.4848 in⁴ |
| Elastic modulus, S_y | 13,434.783 mm³ | 0.819841 in³ |
| Plastic modulus, Z_y | 30,000 mm³ | 1.8307 in³ |
| Radius of gyration, r_y | 19.0106 mm | 0.748449 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 35,400 mm⁴ | 0.085049 in⁴ |
| Warping constant, C_w | 1.74000e+9 mm⁶ | 6.4796 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 13.4235 kg/m | 9.0202 lb/ft |