HA219×6.4
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 | 5.72 mm | 0.225197 in |
| Nominal wall thickness | 6.35 mm | 0.25 in |
| Outside diameter | 219.1 mm | 8.626 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 21,800,000 mm⁴ | 52.3747 in⁴ |
| Elastic modulus, Sₓ | 199,000 mm³ | 12.1437 in³ |
| Plastic modulus, Zₓ | 260,000 mm³ | 15.8662 in³ |
| Radius of gyration, rₓ | 75.5 mm | 2.9724 in |
| Distance to top fibre | 109.55 mm | 4.313 in |
| Distance to bottom fibre | 109.55 mm | 4.313 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 21,800,000 mm⁴ | 52.3747 in⁴ |
| Elastic modulus, S_y | 199,000 mm³ | 12.1437 in³ |
| Plastic modulus, Z_y | 260,000 mm³ | 15.8662 in³ |
| Radius of gyration, r_y | 75.5 mm | 2.9724 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 43,700,000 mm⁴ | 104.9897 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 33.3 kg/m | 22.4 lb/ft |