HS559×559×19
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 | 558.8 mm | 22 in |
| Width | 558.8 mm | 22 in |
| Design wall thickness | 19.05 mm | 0.75 in |
| Nominal wall thickness | 19.05 mm | 0.75 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1.93000e+9 mm⁴ | 4,636.844 in⁴ |
| Elastic modulus, Sₓ | 6,900,000 mm³ | 421.0638 in³ |
| Plastic modulus, Zₓ | 8,070,000 mm³ | 492.4616 in³ |
| Radius of gyration, rₓ | 219 mm | 8.622 in |
| Distance to top fibre | 279.4 mm | 11 in |
| Distance to bottom fibre | 279.4 mm | 11 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 1.93000e+9 mm⁴ | 4,636.844 in⁴ |
| Elastic modulus, S_y | 6,900,000 mm³ | 421.0638 in³ |
| Plastic modulus, Z_y | 8,070,000 mm³ | 492.4616 in³ |
| Radius of gyration, r_y | 219 mm | 8.622 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 3.05000e+9 mm⁴ | 7,327.654 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 316 kg/m | 212 lb/ft |