ST2.5x5
American standard tees from AISC Shapes Database v16.0. Also designated ST65X7.5.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 63.5 mm | 2.5 in |
| Flange width, b_f | 76.2 mm | 3 in |
| Web thickness, t_w | 5.44 mm | 0.214 in |
| Flange thickness, t_f | 8.28 mm | 0.326 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 279,000 mm⁴ | 0.671 in⁴ |
| Elastic modulus, Sₓ | 5,700 mm³ | 0.348 in³ |
| Plastic modulus, Zₓ | 10,700 mm³ | 0.65 in³ |
| Radius of gyration, rₓ | 17.2 mm | 0.677 in |
| Distance to top fibre | 14.5 mm | 0.57 in |
| Distance to bottom fibre | 49 mm | 1.93 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 248,000 mm⁴ | 0.597 in⁴ |
| Elastic modulus, S_y | 6,520 mm³ | 0.398 in³ |
| Plastic modulus, Z_y | 11,200 mm³ | 0.686 in³ |
| Radius of gyration, r_y | 16.2 mm | 0.638 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 23,600 mm⁴ | 0.0568 in⁴ |
| Warping constant, C_w | 2,690,000 mm⁶ | 0.01 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 7.5 kg/m | 5 lb/ft |