HA168×9.5
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 | 168.3 mm | 6.626 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 13,800,000 mm⁴ | 33.1546 in⁴ |
| Elastic modulus, Sₓ | 164,000 mm³ | 10.0079 in³ |
| Plastic modulus, Zₓ | 219,000 mm³ | 13.3642 in³ |
| Radius of gyration, rₓ | 56.6 mm | 2.2283 in |
| Distance to top fibre | 84.15 mm | 3.313 in |
| Distance to bottom fibre | 84.15 mm | 3.313 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 13,800,000 mm⁴ | 33.1546 in⁴ |
| Elastic modulus, S_y | 164,000 mm³ | 10.0079 in³ |
| Plastic modulus, Z_y | 219,000 mm³ | 13.3642 in³ |
| Radius of gyration, r_y | 56.6 mm | 2.2283 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 27,500,000 mm⁴ | 66.069 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 37.3 kg/m | 25.1 lb/ft |