180 BT 25
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 | 177 mm | 6.9685 in |
| Flange width, b_f | 171.5 mm | 6.752 in |
| Web thickness, t_w | 7.29 mm | 0.287008 in |
| Flange thickness, t_f | 11.5 mm | 0.452756 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 8,640,000 mm⁴ | 20.7577 in⁴ |
| Elastic modulus, Sₓ | 62,563.36 mm³ | 3.8179 in³ |
| Plastic modulus, Zₓ | 110,000 mm³ | 6.7126 in³ |
| Radius of gyration, rₓ | 51.7999 mm | 2.0394 in |
| Distance to top fibre | 38.9 mm | 1.5315 in |
| Distance to bottom fibre | 138.1 mm | 5.437 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 4,840,000 mm⁴ | 11.6281 in⁴ |
| Elastic modulus, S_y | 56,443.149 mm³ | 3.4444 in³ |
| Plastic modulus, Z_y | 87,000 mm³ | 5.3091 in³ |
| Radius of gyration, r_y | 38.7699 mm | 1.5264 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 117,000 mm⁴ | 0.281094 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 25 kg/m | 16.7992 lb/ft |