HA508×508×22
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 | 508 mm | 20 in |
| Width | 508 mm | 20 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 | 1.49000e+9 mm⁴ | 3,579.739 in⁴ |
| Elastic modulus, Sₓ | 5,860,000 mm³ | 357.5991 in³ |
| Plastic modulus, Zₓ | 6,890,000 mm³ | 420.4536 in³ |
| Radius of gyration, rₓ | 198 mm | 7.7953 in |
| Distance to top fibre | 254 mm | 10 in |
| Distance to bottom fibre | 254 mm | 10 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 1.49000e+9 mm⁴ | 3,579.739 in⁴ |
| Elastic modulus, S_y | 5,860,000 mm³ | 357.5991 in³ |
| Plastic modulus, Z_y | 6,890,000 mm³ | 420.4536 in³ |
| Radius of gyration, r_y | 198 mm | 7.7953 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 2.37000e+9 mm⁴ | 5,693.948 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 329 kg/m | 221 lb/ft |