380 BT 122
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 | 390 mm | 15.3543 in |
| Flange width, b_f | 271.6 mm | 10.6929 in |
| Web thickness, t_w | 19.3 mm | 0.759843 in |
| Flange thickness, t_f | 31.3 mm | 1.2323 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 220,000,000 mm⁴ | 528.5521 in⁴ |
| Elastic modulus, Sₓ | 766,550.523 mm³ | 46.7778 in³ |
| Plastic modulus, Zₓ | 1,370,000 mm³ | 83.6025 in³ |
| Radius of gyration, rₓ | 119.1367 mm | 4.6904 in |
| Distance to top fibre | 103 mm | 4.0551 in |
| Distance to bottom fibre | 287 mm | 11.2992 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 52,500,000 mm⁴ | 126.1318 in⁴ |
| Elastic modulus, S_y | 386,597.938 mm³ | 23.5917 in³ |
| Plastic modulus, Z_y | 610,000 mm³ | 37.2245 in³ |
| Radius of gyration, r_y | 58.1988 mm | 2.2913 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 3,760,000 mm⁴ | 9.0334 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 122 kg/m | 81.9802 lb/ft |