ST7.5x21.45
American standard tees from AISC Shapes Database v16.0. Also designated ST190X32.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 191 mm | 7.5 in |
| Flange width, b_f | 140 mm | 5.5 in |
| Web thickness, t_w | 10.4 mm | 0.411 in |
| Flange thickness, t_f | 15.8 mm | 0.622 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 13,700,000 mm⁴ | 32.9 in⁴ |
| Elastic modulus, Sₓ | 98,200 mm³ | 5.99 in³ |
| Plastic modulus, Zₓ | 177,000 mm³ | 10.8 in³ |
| Radius of gyration, rₓ | 58.2 mm | 2.29 in |
| Distance to top fibre | 51.1 mm | 2.01 in |
| Distance to bottom fibre | 139.9 mm | 5.49 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 2,970,000 mm⁴ | 7.13 in⁴ |
| Elastic modulus, S_y | 42,400 mm³ | 2.59 in³ |
| Plastic modulus, Z_y | 74,400 mm³ | 4.54 in³ |
| Radius of gyration, r_y | 26.9 mm | 1.06 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 318,000 mm⁴ | 0.765 in⁴ |
| Warping constant, C_w | 267,000,000 mm⁶ | 0.995 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 32 kg/m | 21.45 lb/ft |