400 WC 181
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 | 390 mm | 15.3543 in |
| Flange width, b_f | 400 mm | 15.748 in |
| Web thickness, t_w | 20 mm | 0.787402 in |
| Flange thickness, t_f | 20 mm | 0.787402 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 620,000,000 mm⁴ | 1,489.556 in⁴ |
| Elastic modulus, Sₓ | 3,179,487.179 mm³ | 194.0242 in³ |
| Plastic modulus, Zₓ | 3,570,000 mm³ | 217.8548 in³ |
| Radius of gyration, rₓ | 164.1844 mm | 6.464 in |
| Distance to top fibre | 195 mm | 7.6772 in |
| Distance to bottom fibre | 195 mm | 7.6772 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 214,000,000 mm⁴ | 514.1371 in⁴ |
| Elastic modulus, S_y | 1,070,000 mm³ | 65.2954 in³ |
| Plastic modulus, Z_y | 1,640,000 mm³ | 100.0789 in³ |
| Radius of gyration, r_y | 96.459 mm | 3.7976 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 3,070,000 mm⁴ | 7.3757 in⁴ |
| Warping constant, C_w | 7.31000e+12 mm⁶ | 27,221.691 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 181 kg/m | 121.6264 lb/ft |