HS508×508×13
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 | 12.7 mm | 0.5 in |
| Nominal wall thickness | 12.7 mm | 0.5 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1.00000e+9 mm⁴ | 2,402.51 in⁴ |
| Elastic modulus, Sₓ | 3,950,000 mm³ | 241.0438 in³ |
| Plastic modulus, Zₓ | 4,570,000 mm³ | 278.8785 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 | 1.00000e+9 mm⁴ | 2,402.51 in⁴ |
| Elastic modulus, S_y | 3,950,000 mm³ | 241.0438 in³ |
| Plastic modulus, Z_y | 4,570,000 mm³ | 278.8785 in³ |
| Radius of gyration, r_y | 201 mm | 7.9134 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 1.57000e+9 mm⁴ | 3,771.94 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 194 kg/m | 131 lb/ft |