ST2x4.75
American standard tees from AISC Shapes Database v16.0. Also designated ST50X7.05.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 50.8 mm | 2 in |
| Flange width, b_f | 71.1 mm | 2.8 in |
| Web thickness, t_w | 8.28 mm | 0.326 in |
| Flange thickness, t_f | 7.44 mm | 0.293 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 192,000 mm⁴ | 0.462 in⁴ |
| Elastic modulus, Sₓ | 5,230 mm³ | 0.319 in³ |
| Plastic modulus, Zₓ | 9,700 mm³ | 0.592 in³ |
| Radius of gyration, rₓ | 14.6 mm | 0.575 in |
| Distance to top fibre | 14 mm | 0.553 in |
| Distance to bottom fibre | 36.8 mm | 1.447 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 185,000 mm⁴ | 0.444 in⁴ |
| Elastic modulus, S_y | 5,190 mm³ | 0.317 in³ |
| Plastic modulus, Z_y | 9,260 mm³ | 0.565 in³ |
| Radius of gyration, r_y | 14.3 mm | 0.564 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 24,600 mm⁴ | 0.059 in⁴ |
| Warping constant, C_w | 2,670,000 mm⁶ | 0.00995 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 7.05 kg/m | 4.75 lb/ft |