ST5x17.5
American standard tees from AISC Shapes Database v16.0. Also designated ST125X26.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 127 mm | 5 in |
| Flange width, b_f | 125 mm | 4.94 in |
| Web thickness, t_w | 15.1 mm | 0.594 in |
| Flange thickness, t_f | 12.5 mm | 0.491 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 5,200,000 mm⁴ | 12.5 in⁴ |
| Elastic modulus, Sₓ | 59,300 mm³ | 3.62 in³ |
| Plastic modulus, Zₓ | 108,000 mm³ | 6.58 in³ |
| Radius of gyration, rₓ | 39.6 mm | 1.56 in |
| Distance to top fibre | 39.6 mm | 1.56 in |
| Distance to bottom fibre | 87.4 mm | 3.44 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 1,730,000 mm⁴ | 4.15 in⁴ |
| Elastic modulus, S_y | 27,500 mm³ | 1.68 in³ |
| Plastic modulus, Z_y | 50,800 mm³ | 3.1 in³ |
| Radius of gyration, r_y | 22.8 mm | 0.899 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 263,000 mm⁴ | 0.633 in⁴ |
| Warping constant, C_w | 195,000,000 mm⁶ | 0.725 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 26 kg/m | 17.5 lb/ft |