HA508×508×16
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 | 14.29 mm | 0.562598 in |
| Nominal wall thickness | 15.88 mm | 0.625197 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1.11000e+9 mm⁴ | 2,666.786 in⁴ |
| Elastic modulus, Sₓ | 4,390,000 mm³ | 267.8942 in³ |
| Plastic modulus, Zₓ | 5,090,000 mm³ | 310.6109 in³ |
| Radius of gyration, rₓ | 201 mm | 7.9134 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 | 1.11000e+9 mm⁴ | 2,666.786 in⁴ |
| Elastic modulus, S_y | 4,390,000 mm³ | 267.8942 in³ |
| Plastic modulus, Z_y | 5,090,000 mm³ | 310.6109 in³ |
| Radius of gyration, r_y | 201 mm | 7.9134 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 1.75000e+9 mm⁴ | 4,204.392 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 240 kg/m | 161 lb/ft |