400 WC 270
Welded columns from Australian-Sections.xlsx (Sheets 1-19).
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 414 mm | 16.2992 in |
| Flange width, b_f | 400 mm | 15.748 in |
| Web thickness, t_w | 25 mm | 0.984252 in |
| Flange thickness, t_f | 32 mm | 1.2598 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1.03000e+9 mm⁴ | 2,474.585 in⁴ |
| Elastic modulus, Sₓ | 4,975,845.411 mm³ | 303.6447 in³ |
| Plastic modulus, Zₓ | 5,660,000 mm³ | 345.3944 in³ |
| Radius of gyration, rₓ | 173.1631 mm | 6.8174 in |
| Distance to top fibre | 207 mm | 8.1496 in |
| Distance to bottom fibre | 207 mm | 8.1496 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 342,000,000 mm⁴ | 821.6583 in⁴ |
| Elastic modulus, S_y | 1,710,000 mm³ | 104.3506 in³ |
| Plastic modulus, Z_y | 2,610,000 mm³ | 159.272 in³ |
| Radius of gyration, r_y | 99.7814 mm | 3.9284 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 10,600,000 mm⁴ | 25.4666 in⁴ |
| Warping constant, C_w | 1.25000e+13 mm⁶ | 46,548.717 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 270 kg/m | 181.4316 lb/ft |