C3x5
Channels from AISC Shapes Database v16.0. Also designated C75X7.4.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 76.2 mm | 3 in |
| Flange width, b_f | 38.1 mm | 1.5 in |
| Web thickness, t_w | 6.55 mm | 0.258 in |
| Flange thickness, t_f | 6.93 mm | 0.273 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 770,000 mm⁴ | 1.85 in⁴ |
| Elastic modulus, Sₓ | 20,200 mm³ | 1.23 in³ |
| Plastic modulus, Zₓ | 24,900 mm³ | 1.52 in³ |
| Radius of gyration, rₓ | 28.4 mm | 1.12 in |
| Distance to top fibre | 38.1 mm | 1.5 in |
| Distance to bottom fibre | 38.1 mm | 1.5 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 100,000 mm⁴ | 0.241 in⁴ |
| Elastic modulus, S_y | 3,740 mm³ | 0.228 in³ |
| Plastic modulus, Z_y | 7,600 mm³ | 0.464 in³ |
| Radius of gyration, r_y | 10.3 mm | 0.405 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 17,700 mm⁴ | 0.0425 in⁴ |
| Warping constant, C_w | 102,000,000 mm⁶ | 0.379 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 7.4 kg/m | 5 lb/ft |