HA406×406×22
Square HSS from CISC Structural Section Tables SST12.1.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Height | 406.4 mm | 16 in |
| Width | 406.4 mm | 16 in |
| Design wall thickness | 20.01 mm | 0.787795 in |
| Nominal wall thickness | 22.23 mm | 0.875197 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 731,000,000 mm⁴ | 1,756.235 in⁴ |
| Elastic modulus, Sₓ | 3,600,000 mm³ | 219.6855 in³ |
| Plastic modulus, Zₓ | 4,280,000 mm³ | 261.1816 in³ |
| Radius of gyration, rₓ | 156 mm | 6.1417 in |
| Distance to top fibre | 203.2 mm | 8 in |
| Distance to bottom fibre | 203.2 mm | 8 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 731,000,000 mm⁴ | 1,756.235 in⁴ |
| Elastic modulus, S_y | 3,600,000 mm³ | 219.6855 in³ |
| Plastic modulus, Z_y | 4,280,000 mm³ | 261.1816 in³ |
| Radius of gyration, r_y | 156 mm | 6.1417 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 1.18000e+9 mm⁴ | 2,834.961 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 258 kg/m | 173 lb/ft |