W840×299
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 | 855 mm | 33.6614 in |
| Flange width, b_f | 400 mm | 15.748 in |
| Web thickness, t_w | 18.2 mm | 0.716535 in |
| Flange thickness, t_f | 29.2 mm | 1.1496 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 4.80000e+9 mm⁴ | 11,532.046 in⁴ |
| Elastic modulus, Sₓ | 11,200,000 mm³ | 683.4659 in³ |
| Plastic modulus, Zₓ | 12,700,000 mm³ | 775.0016 in³ |
| Radius of gyration, rₓ | 355 mm | 13.9764 in |
| Distance to top fibre | 427.5 mm | 16.8307 in |
| Distance to bottom fibre | 427.5 mm | 16.8307 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 312,000,000 mm⁴ | 749.583 in⁴ |
| Elastic modulus, S_y | 1,560,000 mm³ | 95.197 in³ |
| Plastic modulus, Z_y | 2,410,000 mm³ | 147.0672 in³ |
| Radius of gyration, r_y | 90.4 mm | 3.5591 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 8,660,000 mm⁴ | 20.8057 in⁴ |
| Warping constant, C_w | 5.32000e+13 mm⁶ | 198,111.339 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 299 kg/m | 201 lb/ft |