HS73×4.8
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 | 73 mm | 2.874 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 599,000 mm⁴ | 1.4391 in⁴ |
| Elastic modulus, Sₓ | 16,400 mm³ | 1.0008 in³ |
| Plastic modulus, Zₓ | 22,300 mm³ | 1.3608 in³ |
| Radius of gyration, rₓ | 24.2 mm | 0.952756 in |
| Distance to top fibre | 36.5 mm | 1.437 in |
| Distance to bottom fibre | 36.5 mm | 1.437 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 599,000 mm⁴ | 1.4391 in⁴ |
| Elastic modulus, S_y | 16,400 mm³ | 1.0008 in³ |
| Plastic modulus, Z_y | 22,300 mm³ | 1.3608 in³ |
| Radius of gyration, r_y | 24.2 mm | 0.952756 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 1,200,000 mm⁴ | 2.883 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 8.04 kg/m | 5.4 lb/ft |