180 BT 28
Tees cut from universal beams 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 | 178 mm | 7.0079 in |
| Flange width, b_f | 172.1 mm | 6.7756 in |
| Web thickness, t_w | 7.95 mm | 0.312992 in |
| Flange thickness, t_f | 13 mm | 0.511811 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 9,630,000 mm⁴ | 23.1362 in⁴ |
| Elastic modulus, Sₓ | 69,380.403 mm³ | 4.2339 in³ |
| Plastic modulus, Zₓ | 122,000 mm³ | 7.4449 in³ |
| Radius of gyration, rₓ | 51.7204 mm | 2.0362 in |
| Distance to top fibre | 39.2 mm | 1.5433 in |
| Distance to bottom fibre | 138.8 mm | 5.4646 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 5,530,000 mm⁴ | 13.2859 in⁴ |
| Elastic modulus, S_y | 64,264.962 mm³ | 3.9217 in³ |
| Plastic modulus, Z_y | 100,000 mm³ | 6.1024 in³ |
| Radius of gyration, r_y | 39.1933 mm | 1.543 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 164,000 mm⁴ | 0.394012 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 28 kg/m | 18.8151 lb/ft |