W840×392
Wide flange 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 | 877 mm | 34.5276 in |
| Flange width, b_f | 401 mm | 15.7874 in |
| Web thickness, t_w | 22.1 mm | 0.870079 in |
| Flange thickness, t_f | 39.9 mm | 1.5709 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 6.60000e+9 mm⁴ | 15,856.563 in⁴ |
| Elastic modulus, Sₓ | 15,000,000 mm³ | 915.3562 in³ |
| Plastic modulus, Zₓ | 17,000,000 mm³ | 1,037.404 in³ |
| Radius of gyration, rₓ | 363 mm | 14.2913 in |
| Distance to top fibre | 438.5 mm | 17.2638 in |
| Distance to bottom fibre | 438.5 mm | 17.2638 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 430,000,000 mm⁴ | 1,033.079 in⁴ |
| Elastic modulus, S_y | 2,140,000 mm³ | 130.5908 in³ |
| Plastic modulus, Z_y | 3,310,000 mm³ | 201.9886 in³ |
| Radius of gyration, r_y | 92.7 mm | 3.6496 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 20,300,000 mm⁴ | 48.7709 in⁴ |
| Warping constant, C_w | 7.53000e+13 mm⁶ | 280,409.47 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 392 kg/m | 263 lb/ft |