HS64×3.2
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 | 3.18 mm | 0.125197 in |
| Nominal wall thickness | 3.18 mm | 0.125197 in |
| Outside diameter | 63.5 mm | 2.5 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 275,000 mm⁴ | 0.66069 in⁴ |
| Elastic modulus, Sₓ | 8,660 mm³ | 0.528466 in³ |
| Plastic modulus, Zₓ | 11,600 mm³ | 0.707875 in³ |
| Radius of gyration, rₓ | 21.4 mm | 0.84252 in |
| Distance to top fibre | 31.75 mm | 1.25 in |
| Distance to bottom fibre | 31.75 mm | 1.25 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 275,000 mm⁴ | 0.66069 in⁴ |
| Elastic modulus, S_y | 8,660 mm³ | 0.528466 in³ |
| Plastic modulus, Z_y | 11,600 mm³ | 0.707875 in³ |
| Radius of gyration, r_y | 21.4 mm | 0.84252 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 550,000 mm⁴ | 1.3214 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 4.73 kg/m | 3.17 lb/ft |