180 BT 22
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 | 175 mm | 6.8898 in |
| Flange width, b_f | 171 mm | 6.7323 in |
| Web thickness, t_w | 6.86 mm | 0.270079 in |
| Flange thickness, t_f | 9.73 mm | 0.383071 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 7,790,000 mm⁴ | 18.7156 in⁴ |
| Elastic modulus, Sₓ | 57,660.992 mm³ | 3.5187 in³ |
| Plastic modulus, Zₓ | 101,000 mm³ | 6.1634 in³ |
| Radius of gyration, rₓ | 52.3733 mm | 2.0619 in |
| Distance to top fibre | 39.9 mm | 1.5709 in |
| Distance to bottom fibre | 135.1 mm | 5.3189 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 4,060,000 mm⁴ | 9.7542 in⁴ |
| Elastic modulus, S_y | 47,485.38 mm³ | 2.8977 in³ |
| Plastic modulus, Z_y | 74,000 mm³ | 4.5158 in³ |
| Radius of gyration, r_y | 37.8098 mm | 1.4886 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 78,100 mm⁴ | 0.187636 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 22 kg/m | 14.7833 lb/ft |