HS219×6.4
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 | 6.35 mm | 0.25 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 | 24,000,000 mm⁴ | 57.6602 in⁴ |
| Elastic modulus, Sₓ | 219,000 mm³ | 13.3642 in³ |
| Plastic modulus, Zₓ | 288,000 mm³ | 17.5748 in³ |
| Radius of gyration, rₓ | 75.3 mm | 2.9646 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 | 24,000,000 mm⁴ | 57.6602 in⁴ |
| Elastic modulus, S_y | 219,000 mm³ | 13.3642 in³ |
| Plastic modulus, Z_y | 288,000 mm³ | 17.5748 in³ |
| Radius of gyration, r_y | 75.3 mm | 2.9646 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 48,100,000 mm⁴ | 115.5607 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 33.3 kg/m | 22.4 lb/ft |