HA406×406×19
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 | 17.15 mm | 0.675197 in |
| Nominal wall thickness | 19.05 mm | 0.75 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 645,000,000 mm⁴ | 1,549.619 in⁴ |
| Elastic modulus, Sₓ | 3,180,000 mm³ | 194.0555 in³ |
| Plastic modulus, Zₓ | 3,750,000 mm³ | 228.839 in³ |
| Radius of gyration, rₓ | 158 mm | 6.2205 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 | 645,000,000 mm⁴ | 1,549.619 in⁴ |
| Elastic modulus, S_y | 3,180,000 mm³ | 194.0555 in³ |
| Plastic modulus, Z_y | 3,750,000 mm³ | 228.839 in³ |
| Radius of gyration, r_y | 158 mm | 6.2205 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 1.03000e+9 mm⁴ | 2,474.585 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 224 kg/m | 151 lb/ft |