WT4x15.5
Structural tees from AISC Shapes Database v16.0. Also designated WT100X23.05.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 102 mm | 4 in |
| Flange width, b_f | 203 mm | 8 in |
| Web thickness, t_w | 7.24 mm | 0.285 in |
| Flange thickness, t_f | 11 mm | 0.435 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1,780,000 mm⁴ | 4.28 in⁴ |
| Elastic modulus, Sₓ | 21,000 mm³ | 1.28 in³ |
| Plastic modulus, Zₓ | 39,200 mm³ | 2.39 in³ |
| Radius of gyration, rₓ | 24.6 mm | 0.969 in |
| Distance to top fibre | 17 mm | 0.668 in |
| Distance to bottom fibre | 85 mm | 3.332 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 7,700,000 mm⁴ | 18.5 in⁴ |
| Elastic modulus, S_y | 76,000 mm³ | 4.64 in³ |
| Plastic modulus, Z_y | 115,000 mm³ | 7.03 in³ |
| Radius of gyration, r_y | 51.3 mm | 2.02 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 111,000 mm⁴ | 0.267 in⁴ |
| Warping constant, C_w | 87,800,000 mm⁶ | 0.327 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 23.1 kg/m | 15.5 lb/ft |