HA508×508×19
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 | 508 mm | 20 in |
| Width | 508 mm | 20 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 | 1.31000e+9 mm⁴ | 3,147.288 in⁴ |
| Elastic modulus, Sₓ | 5,140,000 mm³ | 313.662 in³ |
| Plastic modulus, Zₓ | 6,010,000 mm³ | 366.7527 in³ |
| Radius of gyration, rₓ | 199 mm | 7.8346 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 | 1.31000e+9 mm⁴ | 3,147.288 in⁴ |
| Elastic modulus, S_y | 5,140,000 mm³ | 313.662 in³ |
| Plastic modulus, Z_y | 6,010,000 mm³ | 366.7527 in³ |
| Radius of gyration, r_y | 199 mm | 7.8346 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 2.07000e+9 mm⁴ | 4,973.195 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 285 kg/m | 192 lb/ft |