HS711×25
Round 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 |
|---|---|---|
| Design wall thickness | 25.4 mm | 1 in |
| Nominal wall thickness | 25.4 mm | 1 in |
| Outside diameter | 711.2 mm | 28 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 3.22000e+9 mm⁴ | 7,736.081 in⁴ |
| Elastic modulus, Sₓ | 9,060,000 mm³ | 552.8751 in³ |
| Plastic modulus, Zₓ | 12,000,000 mm³ | 732.2849 in³ |
| Radius of gyration, rₓ | 243 mm | 9.5669 in |
| Distance to top fibre | 355.6 mm | 14 in |
| Distance to bottom fibre | 355.6 mm | 14 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 3.22000e+9 mm⁴ | 7,736.081 in⁴ |
| Elastic modulus, S_y | 9,060,000 mm³ | 552.8751 in³ |
| Plastic modulus, Z_y | 12,000,000 mm³ | 732.2849 in³ |
| Radius of gyration, r_y | 243 mm | 9.5669 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 6.44000e+9 mm⁴ | 15,472.162 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 430 kg/m | 289 lb/ft |