WT8x18
Structural tees from AISC Shapes Database v16.0. Also designated WT205X26.5.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 201 mm | 7.93 in |
| Flange width, b_f | 178 mm | 6.99 in |
| Web thickness, t_w | 7.49 mm | 0.295 in |
| Flange thickness, t_f | 10.9 mm | 0.43 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 12,700,000 mm⁴ | 30.6 in⁴ |
| Elastic modulus, Sₓ | 82,800 mm³ | 5.05 in³ |
| Plastic modulus, Zₓ | 146,000 mm³ | 8.93 in³ |
| Radius of gyration, rₓ | 61.2 mm | 2.41 in |
| Distance to top fibre | 47.8 mm | 1.88 in |
| Distance to bottom fibre | 153.2 mm | 6.05 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 5,080,000 mm⁴ | 12.2 in⁴ |
| Elastic modulus, S_y | 57,400 mm³ | 3.5 in³ |
| Plastic modulus, Z_y | 88,800 mm³ | 5.42 in³ |
| Radius of gyration, r_y | 38.6 mm | 1.52 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 113,000 mm⁴ | 0.272 in⁴ |
| Warping constant, C_w | 139,000,000 mm⁶ | 0.516 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 26.5 kg/m | 18 lb/ft |