W150×18
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 | 153 mm | 6.0236 in |
| Flange width, b_f | 102 mm | 4.0157 in |
| Web thickness, t_w | 5.8 mm | 0.228346 in |
| Flange thickness, t_f | 7.1 mm | 0.279528 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 9,150,000 mm⁴ | 21.983 in⁴ |
| Elastic modulus, Sₓ | 120,000 mm³ | 7.3228 in³ |
| Plastic modulus, Zₓ | 136,000 mm³ | 8.2992 in³ |
| Radius of gyration, rₓ | 63.3 mm | 2.4921 in |
| Distance to top fibre | 76.5 mm | 3.0118 in |
| Distance to bottom fibre | 76.5 mm | 3.0118 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 1,260,000 mm⁴ | 3.0272 in⁴ |
| Elastic modulus, S_y | 24,700 mm³ | 1.5073 in³ |
| Plastic modulus, Z_y | 38,200 mm³ | 2.3311 in³ |
| Radius of gyration, r_y | 23.5 mm | 0.925197 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 36,900 mm⁴ | 0.088653 in⁴ |
| Warping constant, C_w | 6.70000e+9 mm⁶ | 24.9501 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 18 kg/m | 12 lb/ft |