HA219×4.8
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 | 4.3 mm | 0.169291 in |
| Nominal wall thickness | 4.78 mm | 0.188189 in |
| Outside diameter | 219.1 mm | 8.626 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 16,700,000 mm⁴ | 40.1219 in⁴ |
| Elastic modulus, Sₓ | 153,000 mm³ | 9.3366 in³ |
| Plastic modulus, Zₓ | 198,000 mm³ | 12.0827 in³ |
| Radius of gyration, rₓ | 76 mm | 2.9921 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 | 16,700,000 mm⁴ | 40.1219 in⁴ |
| Elastic modulus, S_y | 153,000 mm³ | 9.3366 in³ |
| Plastic modulus, Z_y | 198,000 mm³ | 12.0827 in³ |
| Radius of gyration, r_y | 76 mm | 2.9921 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 33,500,000 mm⁴ | 80.4841 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 25.3 kg/m | 17 lb/ft |