HA219×13
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 | 11.43 mm | 0.45 in |
| Nominal wall thickness | 12.7 mm | 0.5 in |
| Outside diameter | 219.1 mm | 8.626 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 40,300,000 mm⁴ | 96.8211 in⁴ |
| Elastic modulus, Sₓ | 368,000 mm³ | 22.4567 in³ |
| Plastic modulus, Zₓ | 493,000 mm³ | 30.0847 in³ |
| Radius of gyration, rₓ | 73.5 mm | 2.8937 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 | 40,300,000 mm⁴ | 96.8211 in⁴ |
| Elastic modulus, S_y | 368,000 mm³ | 22.4567 in³ |
| Plastic modulus, Z_y | 493,000 mm³ | 30.0847 in³ |
| Radius of gyration, r_y | 73.5 mm | 2.8937 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 80,600,000 mm⁴ | 193.6423 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 64.6 kg/m | 43.4 lb/ft |