HS64×4.8
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 | 63.5 mm | 2.5 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 383,000 mm⁴ | 0.920161 in⁴ |
| Elastic modulus, Sₓ | 12,000 mm³ | 0.732285 in³ |
| Plastic modulus, Zₓ | 16,500 mm³ | 1.0069 in³ |
| Radius of gyration, rₓ | 20.8 mm | 0.818898 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 | 383,000 mm⁴ | 0.920161 in⁴ |
| Elastic modulus, S_y | 12,000 mm³ | 0.732285 in³ |
| Plastic modulus, Z_y | 16,500 mm³ | 1.0069 in³ |
| Radius of gyration, r_y | 20.8 mm | 0.818898 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 765,000 mm⁴ | 1.8379 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 6.92 kg/m | 4.65 lb/ft |