HS273×4.8
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 | 4.78 mm | 0.188189 in |
| Nominal wall thickness | 4.78 mm | 0.188189 in |
| Outside diameter | 273.1 mm | 10.752 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 36,300,000 mm⁴ | 87.2111 in⁴ |
| Elastic modulus, Sₓ | 266,000 mm³ | 16.2323 in³ |
| Plastic modulus, Zₓ | 344,000 mm³ | 20.9922 in³ |
| Radius of gyration, rₓ | 94.9 mm | 3.7362 in |
| Distance to top fibre | 136.55 mm | 5.376 in |
| Distance to bottom fibre | 136.55 mm | 5.376 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 36,300,000 mm⁴ | 87.2111 in⁴ |
| Elastic modulus, S_y | 266,000 mm³ | 16.2323 in³ |
| Plastic modulus, Z_y | 344,000 mm³ | 20.9922 in³ |
| Radius of gyration, r_y | 94.9 mm | 3.7362 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 72,500,000 mm⁴ | 174.1819 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 31.6 kg/m | 21.2 lb/ft |