S250×52
American standard beams from CISC Structural Section Tables SST12.1.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 254 mm | 10 in |
| Flange width, b_f | 126 mm | 4.9606 in |
| Web thickness, t_w | 15.1 mm | 0.594488 in |
| Flange thickness, t_f | 12.5 mm | 0.492126 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 61,500,000 mm⁴ | 147.7543 in⁴ |
| Elastic modulus, Sₓ | 484,000 mm³ | 29.5355 in³ |
| Plastic modulus, Zₓ | 583,000 mm³ | 35.5768 in³ |
| Radius of gyration, rₓ | 96.1 mm | 3.7835 in |
| Distance to top fibre | 127 mm | 5 in |
| Distance to bottom fibre | 127 mm | 5 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 3,510,000 mm⁴ | 8.4328 in⁴ |
| Elastic modulus, S_y | 55,800 mm³ | 3.4051 in³ |
| Plastic modulus, Z_y | 103,000 mm³ | 6.2854 in³ |
| Radius of gyration, r_y | 23 mm | 0.905512 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 539,000 mm⁴ | 1.295 in⁴ |
| Warping constant, C_w | 5.12000e+10 mm⁶ | 190.6635 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 52 kg/m | 35 lb/ft |