HA273×9.5
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 | 8.58 mm | 0.337795 in |
| Nominal wall thickness | 9.53 mm | 0.375197 in |
| Outside diameter | 273.1 mm | 10.752 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 62,400,000 mm⁴ | 149.9166 in⁴ |
| Elastic modulus, Sₓ | 457,000 mm³ | 27.8879 in³ |
| Plastic modulus, Zₓ | 601,000 mm³ | 36.6753 in³ |
| Radius of gyration, rₓ | 93.6 mm | 3.685 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 | 62,400,000 mm⁴ | 149.9166 in⁴ |
| Elastic modulus, S_y | 457,000 mm³ | 27.8879 in³ |
| Plastic modulus, Z_y | 601,000 mm³ | 36.6753 in³ |
| Radius of gyration, r_y | 93.6 mm | 3.685 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 125,000,000 mm⁴ | 300.3137 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 61.9 kg/m | 41.6 lb/ft |