HS406×406×22
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 | 22.23 mm | 0.875197 in |
| Nominal wall thickness | 22.23 mm | 0.875197 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 793,000,000 mm⁴ | 1,905.19 in⁴ |
| Elastic modulus, Sₓ | 3,900,000 mm³ | 237.9926 in³ |
| Plastic modulus, Zₓ | 4,670,000 mm³ | 284.9809 in³ |
| Radius of gyration, rₓ | 155 mm | 6.1024 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 | 793,000,000 mm⁴ | 1,905.19 in⁴ |
| Elastic modulus, S_y | 3,900,000 mm³ | 237.9926 in³ |
| Plastic modulus, Z_y | 4,670,000 mm³ | 284.9809 in³ |
| Radius of gyration, r_y | 155 mm | 6.1024 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 1.29000e+9 mm⁴ | 3,099.237 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 258 kg/m | 173 lb/ft |