ST12x60.5
American standard tees from AISC Shapes Database v16.0. Also designated ST305X90.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 312 mm | 12.3 in |
| Flange width, b_f | 204 mm | 8.05 in |
| Web thickness, t_w | 20.3 mm | 0.8 in |
| Flange thickness, t_f | 27.7 mm | 1.09 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 108,000,000 mm⁴ | 259 in⁴ |
| Elastic modulus, Sₓ | 493,000 mm³ | 30.1 in³ |
| Plastic modulus, Zₓ | 893,000 mm³ | 54.5 in³ |
| Radius of gyration, rₓ | 97 mm | 3.82 in |
| Distance to top fibre | 92.2 mm | 3.63 in |
| Distance to bottom fibre | 219.8 mm | 8.67 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 17,300,000 mm⁴ | 41.5 in⁴ |
| Elastic modulus, S_y | 169,000 mm³ | 10.3 in³ |
| Plastic modulus, Z_y | 297,000 mm³ | 18.1 in³ |
| Radius of gyration, r_y | 38.9 mm | 1.53 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 2,660,000 mm⁴ | 6.38 in⁴ |
| Warping constant, C_w | 7.38000e+9 mm⁶ | 27.5 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 90 kg/m | 60.5 lb/ft |