C3x3.5
Channels from AISC Shapes Database v16.0. Also designated C75X5.2.
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 | 34.8 mm | 1.37 in |
| Web thickness, t_w | 3.35 mm | 0.132 in |
| Flange thickness, t_f | 6.93 mm | 0.273 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 653,000 mm⁴ | 1.57 in⁴ |
| Elastic modulus, Sₓ | 17,000 mm³ | 1.04 in³ |
| Plastic modulus, Zₓ | 20,300 mm³ | 1.24 in³ |
| Radius of gyration, rₓ | 30.5 mm | 1.2 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 | 70,300 mm⁴ | 0.169 in⁴ |
| Elastic modulus, S_y | 2,980 mm³ | 0.182 in³ |
| Plastic modulus, Z_y | 5,960 mm³ | 0.364 in³ |
| Radius of gyration, r_y | 10 mm | 0.394 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 9,410 mm⁴ | 0.0226 in⁴ |
| Warping constant, C_w | 74,100,000 mm⁶ | 0.276 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 5.2 kg/m | 3.5 lb/ft |